256984341120

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{15671}}^1$

素因数の和:15785

約数の個数: 512

約数和(自身を含む): 993654950400

約数和(自身を除く): 736670609280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 73, 78, 80, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 146, 156, 160, 180, 192, 195, 208, 216, 219, 234, 240, 260, 270, 288, 292, 312, 320, 351, 360, 365, 384, 390, 416, 432, 438, 468, 480, 520, 540, 576, 584, 585, 624, 640, 657, 702, 720, 730, 780, 832, 864, 876, 936, 949, 960, 1040, 1080, 1095, 1152, 1168, 1170, 1248, 1314, 1404, 1440, 1460, 1560, 1664, 1728, 1752, 1755, 1872, 1898, 1920, 1971, 2080, 2160, 2190, 2336, 2340, 2496, 2628, 2808, 2847, 2880, 2920, 3120, 3285, 3456, 3504, 3510, 3744, 3796, 3942, 4160, 4320, 4380, 4672, 4680, 4745, 4992, 5256, 5616, 5694, 5760, 5840, 6240, 6570, 7008, 7020, 7488, 7592, 7884, 8320, 8541, 8640, 8760, 9344, 9360, 9490, 9855, 10512, 11232, 11388, 11680, 12480, 13140, 14016, 14040, 14235, 14976, 15184, 15671, 15768, 17082, 17280, 17520, 18720, 18980, 19710, 21024, 22464, 22776, 23360, 24960, 25623, 26280, 28032, 28080, 28470, 30368, 31342, 31536, 34164, 35040, 37440, 37960, 39420, 42048, 42705, 44928, 45552, 46720, 47013, 51246, 52560, 56160, 56940, 60736, 62684, 63072, 68328, 70080, 74880, 75920, 78355, 78840, 84096, 85410, 91104, 94026, 102492, 105120, 112320, 113880, 121472, 125368, 126144, 128115, 136656, 140160, 141039, 151840, 156710, 157680, 170820, 182208, 188052, 203723, 204984, 210240, 224640, 227760, 235065, 250736, 252288, 256230, 273312, 282078, 303680, 313420, 315360, 341640, 364416, 376104, 407446, 409968, 420480, 423117, 455520, 470130, 501472, 512460, 546624, 564156, 607360, 611169, 626840, 630720, 683280, 705195, 752208, 814892, 819936, 846234, 911040, 940260, 1002944, 1018615, 1024920, 1093248, 1128312, 1143983, 1222338, 1253680, 1261440, 1366560, 1410390, 1504416, 1629784, 1639872, 1692468, 1822080, 1833507, 1880520, 2005888, 2037230, 2049840, 2115585, 2256624, 2287966, 2444676, 2507360, 2733120, 2820780, 3008832, 3055845, 3259568, 3279744, 3384936, 3431949, 3667014, 3761040, 4074460, 4099680, 4231170, 4513248, 4575932, 4889352, 5014720, 5466240, 5500521, 5641560, 5719915, 6017664, 6111690, 6519136, 6769872, 6863898, 7334028, 7522080, 8148920, 8199360, 8462340, 9026496, 9151864, 9167535, 9778704, 10029440, 10295847, 11001042, 11283120, 11439830, 12223380, 13038272, 13539744, 13727796, 14668056, 14871779, 15044160, 16297840, 16398720, 16924680, 17159745, 18052992, 18303728, 18335070, 19557408, 20591694, 22002084, 22566240, 22879660, 24446760, 26076544, 27079488, 27455592, 27502605, 29336112, 29743558, 30088320, 30887541, 32595680, 33849360, 34319490, 36607456, 36670140, 39114816, 41183388, 44004168, 44615337, 45132480, 45759320, 48893520, 51479235, 54158976, 54911184, 55005210, 58672224, 59487116, 61775082, 65191360, 67698720, 68638980, 73214912, 73340280, 74358895, 78229632, 82366776, 88008336, 89230674, 90264960, 91518640, 97787040, 102958470, 109822368, 110010420, 117344448, 118974232, 123550164, 130382720, 133846011, 135397440, 137277960, 146429824, 146680560, 148717790, 154437705, 164733552, 176016672, 178461348, 183037280, 195574080, 205916940, 219644736, 220020840, 223076685, 234688896, 237948464, 247100328, 267692022, 270794880, 274555920, 293361120, 297435580, 308875410, 329467104, 352033344, 356922696, 366074560, 391148160, 401538033, 411833880, 439289472, 440041680, 446153370, 475896928, 494200656, 535384044, 549111840, 586722240, 594871160, 617750820, 658934208, 669230055, 704066688, 713845392, 732149120, 803076066, 823667760, 880083360, 892306740, 951793856, 988401312, 1070768088, 1098223680, 1173444480, 1189742320, 1235501640, 1317868416, 1338460110, 1427690784, 1606152132, 1647335520, 1760166720, 1784613480, 1903587712, 1976802624, 2007690165, 2141536176, 2196447360, 2379484640, 2471003280, 2676920220, 2855381568, 3212304264, 3294671040, 3520333440, 3569226960, 3953605248, 4015380330, 4283072352, 4758969280, 4942006560, 5353840440, 5710763136, 6424608528, 6589342080, 7138453920, 8030760660, 8566144704, 9517938560, 9884013120, 10707680880, 12849217056, 14276907840, 16061521320, 17132289408, 19768026240, 21415361760, 25698434112, 28553815680, 32123042640, 42830723520, 51396868224, 64246085280, 85661447040, 128492170560, 256984341120]

約数ペア:

[(1, 256984341120), (2, 128492170560), (3, 85661447040), (4, 64246085280), (5, 51396868224), (6, 42830723520), (8, 32123042640), (9, 28553815680), (10, 25698434112), (12, 21415361760), (13, 19768026240), (15, 17132289408), (16, 16061521320), (18, 14276907840), (20, 12849217056), (24, 10707680880), (26, 9884013120), (27, 9517938560), (30, 8566144704), (32, 8030760660), (36, 7138453920), (39, 6589342080), (40, 6424608528), (45, 5710763136), (48, 5353840440), (52, 4942006560), (54, 4758969280), (60, 4283072352), (64, 4015380330), (65, 3953605248), (72, 3569226960), (73, 3520333440), (78, 3294671040), (80, 3212304264), (90, 2855381568), (96, 2676920220), (104, 2471003280), (108, 2379484640), (117, 2196447360), (120, 2141536176), (128, 2007690165), (130, 1976802624), (135, 1903587712), (144, 1784613480), (146, 1760166720), (156, 1647335520), (160, 1606152132), (180, 1427690784), (192, 1338460110), (195, 1317868416), (208, 1235501640), (216, 1189742320), (219, 1173444480), (234, 1098223680), (240, 1070768088), (260, 988401312), (270, 951793856), (288, 892306740), (292, 880083360), (312, 823667760), (320, 803076066), (351, 732149120), (360, 713845392), (365, 704066688), (384, 669230055), (390, 658934208), (416, 617750820), (432, 594871160), (438, 586722240), (468, 549111840), (480, 535384044), (520, 494200656), (540, 475896928), (576, 446153370), (584, 440041680), (585, 439289472), (624, 411833880), (640, 401538033), (657, 391148160), (702, 366074560), (720, 356922696), (730, 352033344), (780, 329467104), (832, 308875410), (864, 297435580), (876, 293361120), (936, 274555920), (949, 270794880), (960, 267692022), (1040, 247100328), (1080, 237948464), (1095, 234688896), (1152, 223076685), (1168, 220020840), (1170, 219644736), (1248, 205916940), (1314, 195574080), (1404, 183037280), (1440, 178461348), (1460, 176016672), (1560, 164733552), (1664, 154437705), (1728, 148717790), (1752, 146680560), (1755, 146429824), (1872, 137277960), (1898, 135397440), (1920, 133846011), (1971, 130382720), (2080, 123550164), (2160, 118974232), (2190, 117344448), (2336, 110010420), (2340, 109822368), (2496, 102958470), (2628, 97787040), (2808, 91518640), (2847, 90264960), (2880, 89230674), (2920, 88008336), (3120, 82366776), (3285, 78229632), (3456, 74358895), (3504, 73340280), (3510, 73214912), (3744, 68638980), (3796, 67698720), (3942, 65191360), (4160, 61775082), (4320, 59487116), (4380, 58672224), (4672, 55005210), (4680, 54911184), (4745, 54158976), (4992, 51479235), (5256, 48893520), (5616, 45759320), (5694, 45132480), (5760, 44615337), (5840, 44004168), (6240, 41183388), (6570, 39114816), (7008, 36670140), (7020, 36607456), (7488, 34319490), (7592, 33849360), (7884, 32595680), (8320, 30887541), (8541, 30088320), (8640, 29743558), (8760, 29336112), (9344, 27502605), (9360, 27455592), (9490, 27079488), (9855, 26076544), (10512, 24446760), (11232, 22879660), (11388, 22566240), (11680, 22002084), (12480, 20591694), (13140, 19557408), (14016, 18335070), (14040, 18303728), (14235, 18052992), (14976, 17159745), (15184, 16924680), (15671, 16398720), (15768, 16297840), (17082, 15044160), (17280, 14871779), (17520, 14668056), (18720, 13727796), (18980, 13539744), (19710, 13038272), (21024, 12223380), (22464, 11439830), (22776, 11283120), (23360, 11001042), (24960, 10295847), (25623, 10029440), (26280, 9778704), (28032, 9167535), (28080, 9151864), (28470, 9026496), (30368, 8462340), (31342, 8199360), (31536, 8148920), (34164, 7522080), (35040, 7334028), (37440, 6863898), (37960, 6769872), (39420, 6519136), (42048, 6111690), (42705, 6017664), (44928, 5719915), (45552, 5641560), (46720, 5500521), (47013, 5466240), (51246, 5014720), (52560, 4889352), (56160, 4575932), (56940, 4513248), (60736, 4231170), (62684, 4099680), (63072, 4074460), (68328, 3761040), (70080, 3667014), (74880, 3431949), (75920, 3384936), (78355, 3279744), (78840, 3259568), (84096, 3055845), (85410, 3008832), (91104, 2820780), (94026, 2733120), (102492, 2507360), (105120, 2444676), (112320, 2287966), (113880, 2256624), (121472, 2115585), (125368, 2049840), (126144, 2037230), (128115, 2005888), (136656, 1880520), (140160, 1833507), (141039, 1822080), (151840, 1692468), (156710, 1639872), (157680, 1629784), (170820, 1504416), (182208, 1410390), (188052, 1366560), (203723, 1261440), (204984, 1253680), (210240, 1222338), (224640, 1143983), (227760, 1128312), (235065, 1093248), (250736, 1024920), (252288, 1018615), (256230, 1002944), (273312, 940260), (282078, 911040), (303680, 846234), (313420, 819936), (315360, 814892), (341640, 752208), (364416, 705195), (376104, 683280), (407446, 630720), (409968, 626840), (420480, 611169), (423117, 607360), (455520, 564156), (470130, 546624), (501472, 512460)]