256712132880

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{263}}^1\times {\mathrm{379}}^1$

素因数の和:748

約数の個数: 720

約数和(自身を含む): 1023176119680

約数和(自身を除く): 766463986800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 73, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 146, 147, 168, 180, 196, 210, 219, 240, 245, 252, 263, 280, 292, 294, 315, 336, 360, 365, 379, 392, 420, 438, 441, 490, 504, 511, 526, 560, 584, 588, 630, 657, 720, 730, 735, 758, 784, 789, 840, 876, 882, 980, 1008, 1022, 1052, 1095, 1137, 1168, 1176, 1260, 1314, 1315, 1460, 1470, 1516, 1533, 1578, 1680, 1752, 1764, 1841, 1895, 1960, 2044, 2104, 2190, 2205, 2274, 2352, 2367, 2520, 2555, 2628, 2630, 2653, 2920, 2940, 3032, 3066, 3156, 3285, 3411, 3504, 3528, 3577, 3682, 3790, 3920, 3945, 4088, 4208, 4380, 4410, 4548, 4599, 4734, 5040, 5110, 5256, 5260, 5306, 5523, 5685, 5840, 5880, 6064, 6132, 6312, 6570, 6822, 7056, 7154, 7364, 7580, 7665, 7890, 7959, 8176, 8760, 8820, 9096, 9198, 9205, 9468, 10220, 10512, 10520, 10612, 10731, 11046, 11370, 11760, 11835, 12264, 12624, 12887, 13140, 13265, 13644, 14308, 14728, 15160, 15330, 15780, 15918, 16569, 17055, 17520, 17640, 17885, 18192, 18396, 18410, 18571, 18936, 19199, 20440, 21040, 21224, 21462, 22092, 22740, 22995, 23670, 23877, 24528, 25774, 26280, 26530, 27288, 27615, 27667, 28616, 29456, 30320, 30660, 31560, 31836, 32193, 33138, 34110, 35280, 35770, 36792, 36820, 37142, 37872, 38398, 38661, 39795, 40880, 42448, 42924, 44184, 45480, 45990, 47340, 47754, 51548, 52560, 53060, 53655, 54576, 55230, 55334, 55713, 57232, 57597, 61320, 63120, 63672, 64386, 64435, 66276, 68220, 71540, 73584, 73640, 74284, 76796, 77322, 79590, 82845, 83001, 85848, 88368, 90960, 91980, 92855, 94680, 95508, 95995, 99677, 103096, 106120, 107310, 110460, 110668, 111426, 115194, 115983, 119385, 122640, 127344, 128772, 128870, 132552, 134393, 136440, 138335, 143080, 147280, 148568, 153592, 154644, 159180, 160965, 165690, 166002, 167139, 171696, 172791, 183960, 185710, 189360, 191016, 191990, 193305, 193669, 199354, 206192, 212240, 214620, 220920, 221336, 222852, 230388, 231966, 238770, 249003, 257544, 257740, 265104, 268786, 272880, 276670, 278565, 286160, 287985, 297136, 299031, 307184, 309288, 318360, 321930, 331380, 332004, 334278, 345582, 367920, 371420, 382032, 383980, 386610, 387338, 398708, 403179, 415005, 429240, 441840, 442672, 445704, 460776, 463932, 477540, 498006, 498385, 515088, 515480, 537572, 553340, 557130, 575970, 579915, 581007, 598062, 618576, 636720, 643860, 662760, 664008, 668556, 671965, 691164, 697739, 742840, 767960, 773220, 774676, 797416, 806358, 830010, 835695, 858480, 863955, 891408, 897093, 921552, 927864, 940751, 955080, 968345, 996012, 996770, 1030960, 1075144, 1106680, 1114260, 1151940, 1159830, 1162014, 1196124, 1209537, 1245015, 1287720, 1325520, 1328016, 1337112, 1343930, 1355683, 1382328, 1395478, 1485680, 1495155, 1535920, 1546440, 1549352, 1594832, 1612716, 1660020, 1671390, 1727910, 1743021, 1794186, 1855728, 1881502, 1910160, 1936690, 1992024, 1993540, 2015895, 2093217, 2150288, 2213360, 2228520, 2303880, 2319660, 2324028, 2392248, 2419074, 2490030, 2575440, 2674224, 2687860, 2711366, 2764656, 2790956, 2822253, 2905035, 2990310, 3092880, 3098704, 3225432, 3320040, 3342780, 3455820, 3486042, 3488695, 3588372, 3763004, 3873380, 3984048, 3987080, 4031790, 4067049, 4186434, 4457040, 4485465, 4607760, 4639320, 4648056, 4703755, 4784496, 4838148, 4884173, 4980060, 5375720, 5422732, 5581912, 5644506, 5810070, 5980620, 6047685, 6279651, 6450864, 6640080, 6685560, 6778415, 6911640, 6972084, 6977390, 7176744, 7276421, 7526008, 7746760, 7974160, 8063580, 8134098, 8372868, 8466759, 8715105, 8970930, 9278640, 9296112, 9407510, 9676296, 9768346, 9960120, 10466085, 10751440, 10845464, 11163824, 11289012, 11620140, 11961240, 12095370, 12201147, 12559302, 13371120, 13556830, 13823280, 13944168, 13954780, 14111265, 14353488, 14552842, 14652519, 15052016, 15493520, 16127160, 16268196, 16745736, 16933518, 17430210, 17941860, 18815020, 19352592, 19536692, 19920240, 20335245, 20932170, 21690928, 21829263, 22578024, 23240280, 23922480, 24190740, 24402294, 24420865, 25118604, 27113660, 27888336, 27909560, 28222530, 29105684, 29305038, 31398255, 32254320, 32536392, 33491472, 33867036, 34860420, 35883720, 36382105, 37630040, 39073384, 40670490, 41864340, 42333795, 43658526, 43957557, 45156048, 46480560, 48381480, 48804588, 48841730, 50237208, 50934947, 54227320, 55819120, 56445060, 58211368, 58610076, 61005735, 62796510, 65072784, 65487789, 67734072, 69720840, 71767440, 72764210, 73262595, 75260080, 78146768, 81340980, 83728680, 84667590, 87317052, 87915114, 96762960, 97609176, 97683460, 100474416, 101869894, 108454640, 109146315, 112890120, 116422736, 117220152, 122011470, 125593020, 130975578, 135468144, 139441680, 145528420, 146525190, 152804841, 162681960, 167457360, 169335180, 174634104, 175830228, 195218352, 195366920, 203739788, 218292630, 219787785, 225780240, 234440304, 244022940, 251186040, 254674735, 261951156, 291056840, 293050380, 305609682, 325363920, 327438945, 338670360, 349268208, 351660456, 356544629, 390733840, 407479576, 436585260, 439575570, 458414523, 488045880, 502372080, 509349470, 523902312, 582113680, 586100760, 611219364, 654877890, 677340720, 703320912, 713089258, 764024205, 814959152, 873170520, 879151140, 916829046, 976091760, 1018698940, 1047804624, 1069633887, 1172201520, 1222438728, 1309755780, 1426178516, 1528048410, 1746341040, 1758302280, 1782723145, 1833658092, 2037397880, 2139267774, 2292072615, 2444877456, 2619511560, 2852357032, 3056096820, 3208901661, 3516604560, 3565446290, 3667316184, 4074795760, 4278535548, 4584145230, 5239023120, 5348169435, 5704714064, 6112193640, 6417803322, 7130892580, 7334632368, 8557071096, 9168290460, 10696338870, 12224387280, 12835606644, 14261785160, 16044508305, 17114142192, 18336580920, 21392677740, 25671213288, 28523570320, 32089016610, 36673161840, 42785355480, 51342426576, 64178033220, 85570710960, 128356066440, 256712132880]

約数ペア:

[(1, 256712132880), (2, 128356066440), (3, 85570710960), (4, 64178033220), (5, 51342426576), (6, 42785355480), (7, 36673161840), (8, 32089016610), (9, 28523570320), (10, 25671213288), (12, 21392677740), (14, 18336580920), (15, 17114142192), (16, 16044508305), (18, 14261785160), (20, 12835606644), (21, 12224387280), (24, 10696338870), (28, 9168290460), (30, 8557071096), (35, 7334632368), (36, 7130892580), (40, 6417803322), (42, 6112193640), (45, 5704714064), (48, 5348169435), (49, 5239023120), (56, 4584145230), (60, 4278535548), (63, 4074795760), (70, 3667316184), (72, 3565446290), (73, 3516604560), (80, 3208901661), (84, 3056096820), (90, 2852357032), (98, 2619511560), (105, 2444877456), (112, 2292072615), (120, 2139267774), (126, 2037397880), (140, 1833658092), (144, 1782723145), (146, 1758302280), (147, 1746341040), (168, 1528048410), (180, 1426178516), (196, 1309755780), (210, 1222438728), (219, 1172201520), (240, 1069633887), (245, 1047804624), (252, 1018698940), (263, 976091760), (280, 916829046), (292, 879151140), (294, 873170520), (315, 814959152), (336, 764024205), (360, 713089258), (365, 703320912), (379, 677340720), (392, 654877890), (420, 611219364), (438, 586100760), (441, 582113680), (490, 523902312), (504, 509349470), (511, 502372080), (526, 488045880), (560, 458414523), (584, 439575570), (588, 436585260), (630, 407479576), (657, 390733840), (720, 356544629), (730, 351660456), (735, 349268208), (758, 338670360), (784, 327438945), (789, 325363920), (840, 305609682), (876, 293050380), (882, 291056840), (980, 261951156), (1008, 254674735), (1022, 251186040), (1052, 244022940), (1095, 234440304), (1137, 225780240), (1168, 219787785), (1176, 218292630), (1260, 203739788), (1314, 195366920), (1315, 195218352), (1460, 175830228), (1470, 174634104), (1516, 169335180), (1533, 167457360), (1578, 162681960), (1680, 152804841), (1752, 146525190), (1764, 145528420), (1841, 139441680), (1895, 135468144), (1960, 130975578), (2044, 125593020), (2104, 122011470), (2190, 117220152), (2205, 116422736), (2274, 112890120), (2352, 109146315), (2367, 108454640), (2520, 101869894), (2555, 100474416), (2628, 97683460), (2630, 97609176), (2653, 96762960), (2920, 87915114), (2940, 87317052), (3032, 84667590), (3066, 83728680), (3156, 81340980), (3285, 78146768), (3411, 75260080), (3504, 73262595), (3528, 72764210), (3577, 71767440), (3682, 69720840), (3790, 67734072), (3920, 65487789), (3945, 65072784), (4088, 62796510), (4208, 61005735), (4380, 58610076), (4410, 58211368), (4548, 56445060), (4599, 55819120), (4734, 54227320), (5040, 50934947), (5110, 50237208), (5256, 48841730), (5260, 48804588), (5306, 48381480), (5523, 46480560), (5685, 45156048), (5840, 43957557), (5880, 43658526), (6064, 42333795), (6132, 41864340), (6312, 40670490), (6570, 39073384), (6822, 37630040), (7056, 36382105), (7154, 35883720), (7364, 34860420), (7580, 33867036), (7665, 33491472), (7890, 32536392), (7959, 32254320), (8176, 31398255), (8760, 29305038), (8820, 29105684), (9096, 28222530), (9198, 27909560), (9205, 27888336), (9468, 27113660), (10220, 25118604), (10512, 24420865), (10520, 24402294), (10612, 24190740), (10731, 23922480), (11046, 23240280), (11370, 22578024), (11760, 21829263), (11835, 21690928), (12264, 20932170), (12624, 20335245), (12887, 19920240), (13140, 19536692), (13265, 19352592), (13644, 18815020), (14308, 17941860), (14728, 17430210), (15160, 16933518), (15330, 16745736), (15780, 16268196), (15918, 16127160), (16569, 15493520), (17055, 15052016), (17520, 14652519), (17640, 14552842), (17885, 14353488), (18192, 14111265), (18396, 13954780), (18410, 13944168), (18571, 13823280), (18936, 13556830), (19199, 13371120), (20440, 12559302), (21040, 12201147), (21224, 12095370), (21462, 11961240), (22092, 11620140), (22740, 11289012), (22995, 11163824), (23670, 10845464), (23877, 10751440), (24528, 10466085), (25774, 9960120), (26280, 9768346), (26530, 9676296), (27288, 9407510), (27615, 9296112), (27667, 9278640), (28616, 8970930), (29456, 8715105), (30320, 8466759), (30660, 8372868), (31560, 8134098), (31836, 8063580), (32193, 7974160), (33138, 7746760), (34110, 7526008), (35280, 7276421), (35770, 7176744), (36792, 6977390), (36820, 6972084), (37142, 6911640), (37872, 6778415), (38398, 6685560), (38661, 6640080), (39795, 6450864), (40880, 6279651), (42448, 6047685), (42924, 5980620), (44184, 5810070), (45480, 5644506), (45990, 5581912), (47340, 5422732), (47754, 5375720), (51548, 4980060), (52560, 4884173), (53060, 4838148), (53655, 4784496), (54576, 4703755), (55230, 4648056), (55334, 4639320), (55713, 4607760), (57232, 4485465), (57597, 4457040), (61320, 4186434), (63120, 4067049), (63672, 4031790), (64386, 3987080), (64435, 3984048), (66276, 3873380), (68220, 3763004), (71540, 3588372), (73584, 3488695), (73640, 3486042), (74284, 3455820), (76796, 3342780), (77322, 3320040), (79590, 3225432), (82845, 3098704), (83001, 3092880), (85848, 2990310), (88368, 2905035), (90960, 2822253), (91980, 2790956), (92855, 2764656), (94680, 2711366), (95508, 2687860), (95995, 2674224), (99677, 2575440), (103096, 2490030), (106120, 2419074), (107310, 2392248), (110460, 2324028), (110668, 2319660), (111426, 2303880), (115194, 2228520), (115983, 2213360), (119385, 2150288), (122640, 2093217), (127344, 2015895), (128772, 1993540), (128870, 1992024), (132552, 1936690), (134393, 1910160), (136440, 1881502), (138335, 1855728), (143080, 1794186), (147280, 1743021), (148568, 1727910), (153592, 1671390), (154644, 1660020), (159180, 1612716), (160965, 1594832), (165690, 1549352), (166002, 1546440), (167139, 1535920), (171696, 1495155), (172791, 1485680), (183960, 1395478), (185710, 1382328), (189360, 1355683), (191016, 1343930), (191990, 1337112), (193305, 1328016), (193669, 1325520), (199354, 1287720), (206192, 1245015), (212240, 1209537), (214620, 1196124), (220920, 1162014), (221336, 1159830), (222852, 1151940), (230388, 1114260), (231966, 1106680), (238770, 1075144), (249003, 1030960), (257544, 996770), (257740, 996012), (265104, 968345), (268786, 955080), (272880, 940751), (276670, 927864), (278565, 921552), (286160, 897093), (287985, 891408), (297136, 863955), (299031, 858480), (307184, 835695), (309288, 830010), (318360, 806358), (321930, 797416), (331380, 774676), (332004, 773220), (334278, 767960), (345582, 742840), (367920, 697739), (371420, 691164), (382032, 671965), (383980, 668556), (386610, 664008), (387338, 662760), (398708, 643860), (403179, 636720), (415005, 618576), (429240, 598062), (441840, 581007), (442672, 579915), (445704, 575970), (460776, 557130), (463932, 553340), (477540, 537572), (498006, 515480), (498385, 515088)]