256550008320

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{7043}}^1$

素因数の和:7123

約数の個数: 640

約数和(自身を含む): 996159098880

約数和(自身を除く): 739609090560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 31, 32, 34, 36, 40, 45, 48, 51, 54, 60, 62, 64, 68, 72, 80, 85, 90, 93, 96, 102, 108, 120, 124, 128, 135, 136, 144, 153, 155, 160, 170, 180, 186, 192, 204, 216, 240, 248, 255, 256, 270, 272, 279, 288, 306, 310, 320, 340, 360, 372, 384, 408, 432, 459, 465, 480, 496, 510, 512, 527, 540, 544, 558, 576, 612, 620, 640, 680, 720, 744, 765, 768, 816, 837, 864, 918, 930, 960, 992, 1020, 1054, 1080, 1088, 1116, 1152, 1224, 1240, 1280, 1360, 1395, 1440, 1488, 1530, 1536, 1581, 1632, 1674, 1728, 1836, 1860, 1920, 1984, 2040, 2108, 2160, 2176, 2232, 2295, 2304, 2448, 2480, 2560, 2635, 2720, 2790, 2880, 2976, 3060, 3162, 3264, 3348, 3456, 3672, 3720, 3840, 3968, 4080, 4185, 4216, 4320, 4352, 4464, 4590, 4608, 4743, 4896, 4960, 5270, 5440, 5580, 5760, 5952, 6120, 6324, 6528, 6696, 6912, 7043, 7344, 7440, 7680, 7905, 7936, 8160, 8370, 8432, 8640, 8704, 8928, 9180, 9486, 9792, 9920, 10540, 10880, 11160, 11520, 11904, 12240, 12648, 13056, 13392, 13824, 14086, 14229, 14688, 14880, 15810, 15872, 16320, 16740, 16864, 17280, 17856, 18360, 18972, 19584, 19840, 21080, 21129, 21760, 22320, 23040, 23715, 23808, 24480, 25296, 26112, 26784, 28172, 28458, 29376, 29760, 31620, 32640, 33480, 33728, 34560, 35215, 35712, 36720, 37944, 39168, 39680, 42160, 42258, 43520, 44640, 47430, 47616, 48960, 50592, 53568, 56344, 56916, 58752, 59520, 63240, 63387, 65280, 66960, 67456, 69120, 70430, 71145, 71424, 73440, 75888, 78336, 79360, 84320, 84516, 89280, 94860, 97920, 101184, 105645, 107136, 112688, 113832, 117504, 119040, 119731, 126480, 126774, 130560, 133920, 134912, 140860, 142290, 142848, 146880, 151776, 168640, 169032, 178560, 189720, 190161, 195840, 202368, 211290, 214272, 218333, 225376, 227664, 235008, 238080, 239462, 252960, 253548, 267840, 269824, 281720, 284580, 293760, 303552, 316935, 337280, 338064, 357120, 359193, 379440, 380322, 391680, 404736, 422580, 428544, 436666, 450752, 455328, 478924, 505920, 507096, 535680, 563440, 569160, 587520, 598655, 607104, 633870, 654999, 674560, 676128, 714240, 718386, 758880, 760644, 809472, 845160, 873332, 901504, 910656, 950805, 957848, 1011840, 1014192, 1071360, 1077579, 1091665, 1126880, 1138320, 1175040, 1197310, 1214208, 1267740, 1309998, 1349120, 1352256, 1436772, 1517760, 1521288, 1690320, 1746664, 1795965, 1803008, 1821312, 1901610, 1915696, 1964997, 2023680, 2028384, 2142720, 2155158, 2183330, 2253760, 2276640, 2394620, 2428416, 2535480, 2619996, 2704512, 2873544, 3035520, 3042576, 3232737, 3274995, 3380640, 3493328, 3591930, 3606016, 3642624, 3711661, 3803220, 3831392, 3929994, 4047360, 4056768, 4310316, 4366660, 4507520, 4553280, 4789240, 5070960, 5239992, 5387895, 5409024, 5747088, 5894991, 6071040, 6085152, 6465474, 6549990, 6761280, 6986656, 7183860, 7285248, 7423322, 7606440, 7662784, 7859988, 8113536, 8620632, 8733320, 9015040, 9106560, 9578480, 9824985, 10141920, 10479984, 10775790, 10818048, 11134983, 11494176, 11789982, 12142080, 12170304, 12930948, 13099980, 13522560, 13973312, 14367720, 14846644, 15212880, 15325568, 15719976, 16163685, 16227072, 17241264, 17466640, 18030080, 18213120, 18558305, 19156960, 19649970, 20283840, 20959968, 21551580, 22269966, 22988352, 23579964, 24340608, 25861896, 26199960, 27045120, 27946624, 28735440, 29474955, 29693288, 30425760, 30651136, 31439952, 32327370, 32454144, 33404949, 34482528, 34933280, 36426240, 37116610, 38313920, 39299940, 40567680, 41919936, 43103160, 44539932, 45976704, 47159928, 48681216, 51723792, 52399920, 54090240, 55674915, 55893248, 57470880, 58949910, 59386576, 60851520, 61302272, 62879904, 64654740, 66809898, 68965056, 69866560, 74233220, 76627840, 78599880, 81135360, 83839872, 86206320, 89079864, 91953408, 94319856, 97362432, 100214847, 103447584, 104799840, 111349830, 111786496, 114941760, 117899820, 118773152, 121703040, 125759808, 129309480, 133619796, 137930112, 139733120, 148466440, 153255680, 157199760, 162270720, 167024745, 167679744, 172412640, 178159728, 183906816, 188639712, 200429694, 206895168, 209599680, 222699660, 229883520, 235799640, 237546304, 243406080, 251519616, 258618960, 267239592, 275860224, 279466240, 296932880, 306511360, 314399520, 334049490, 335359488, 344825280, 356319456, 377279424, 400859388, 413790336, 419199360, 445399320, 459767040, 471599280, 475092608, 486812160, 501074235, 503039232, 517237920, 534479184, 551720448, 558932480, 593865760, 628799040, 668098980, 689650560, 712638912, 754558848, 801718776, 827580672, 838398720, 890798640, 919534080, 943198560, 950185216, 1002148470, 1006078464, 1034475840, 1068958368, 1187731520, 1257598080, 1336197960, 1379301120, 1425277824, 1509117696, 1603437552, 1655161344, 1676797440, 1781597280, 1886397120, 1900370432, 2004296940, 2068951680, 2137916736, 2375463040, 2515196160, 2672395920, 2758602240, 2850555648, 3018235392, 3206875104, 3563194560, 3772794240, 4008593880, 4137903360, 4275833472, 4750926080, 5030392320, 5344791840, 5701111296, 6413750208, 7126389120, 7545588480, 8017187760, 8275806720, 8551666944, 9501852160, 10689583680, 12827500416, 14252778240, 15091176960, 16034375520, 17103333888, 21379167360, 25655000832, 28505556480, 32068751040, 42758334720, 51310001664, 64137502080, 85516669440, 128275004160, 256550008320]

約数ペア:

[(1, 256550008320), (2, 128275004160), (3, 85516669440), (4, 64137502080), (5, 51310001664), (6, 42758334720), (8, 32068751040), (9, 28505556480), (10, 25655000832), (12, 21379167360), (15, 17103333888), (16, 16034375520), (17, 15091176960), (18, 14252778240), (20, 12827500416), (24, 10689583680), (27, 9501852160), (30, 8551666944), (31, 8275806720), (32, 8017187760), (34, 7545588480), (36, 7126389120), (40, 6413750208), (45, 5701111296), (48, 5344791840), (51, 5030392320), (54, 4750926080), (60, 4275833472), (62, 4137903360), (64, 4008593880), (68, 3772794240), (72, 3563194560), (80, 3206875104), (85, 3018235392), (90, 2850555648), (93, 2758602240), (96, 2672395920), (102, 2515196160), (108, 2375463040), (120, 2137916736), (124, 2068951680), (128, 2004296940), (135, 1900370432), (136, 1886397120), (144, 1781597280), (153, 1676797440), (155, 1655161344), (160, 1603437552), (170, 1509117696), (180, 1425277824), (186, 1379301120), (192, 1336197960), (204, 1257598080), (216, 1187731520), (240, 1068958368), (248, 1034475840), (255, 1006078464), (256, 1002148470), (270, 950185216), (272, 943198560), (279, 919534080), (288, 890798640), (306, 838398720), (310, 827580672), (320, 801718776), (340, 754558848), (360, 712638912), (372, 689650560), (384, 668098980), (408, 628799040), (432, 593865760), (459, 558932480), (465, 551720448), (480, 534479184), (496, 517237920), (510, 503039232), (512, 501074235), (527, 486812160), (540, 475092608), (544, 471599280), (558, 459767040), (576, 445399320), (612, 419199360), (620, 413790336), (640, 400859388), (680, 377279424), (720, 356319456), (744, 344825280), (765, 335359488), (768, 334049490), (816, 314399520), (837, 306511360), (864, 296932880), (918, 279466240), (930, 275860224), (960, 267239592), (992, 258618960), (1020, 251519616), (1054, 243406080), (1080, 237546304), (1088, 235799640), (1116, 229883520), (1152, 222699660), (1224, 209599680), (1240, 206895168), (1280, 200429694), (1360, 188639712), (1395, 183906816), (1440, 178159728), (1488, 172412640), (1530, 167679744), (1536, 167024745), (1581, 162270720), (1632, 157199760), (1674, 153255680), (1728, 148466440), (1836, 139733120), (1860, 137930112), (1920, 133619796), (1984, 129309480), (2040, 125759808), (2108, 121703040), (2160, 118773152), (2176, 117899820), (2232, 114941760), (2295, 111786496), (2304, 111349830), (2448, 104799840), (2480, 103447584), (2560, 100214847), (2635, 97362432), (2720, 94319856), (2790, 91953408), (2880, 89079864), (2976, 86206320), (3060, 83839872), (3162, 81135360), (3264, 78599880), (3348, 76627840), (3456, 74233220), (3672, 69866560), (3720, 68965056), (3840, 66809898), (3968, 64654740), (4080, 62879904), (4185, 61302272), (4216, 60851520), (4320, 59386576), (4352, 58949910), (4464, 57470880), (4590, 55893248), (4608, 55674915), (4743, 54090240), (4896, 52399920), (4960, 51723792), (5270, 48681216), (5440, 47159928), (5580, 45976704), (5760, 44539932), (5952, 43103160), (6120, 41919936), (6324, 40567680), (6528, 39299940), (6696, 38313920), (6912, 37116610), (7043, 36426240), (7344, 34933280), (7440, 34482528), (7680, 33404949), (7905, 32454144), (7936, 32327370), (8160, 31439952), (8370, 30651136), (8432, 30425760), (8640, 29693288), (8704, 29474955), (8928, 28735440), (9180, 27946624), (9486, 27045120), (9792, 26199960), (9920, 25861896), (10540, 24340608), (10880, 23579964), (11160, 22988352), (11520, 22269966), (11904, 21551580), (12240, 20959968), (12648, 20283840), (13056, 19649970), (13392, 19156960), (13824, 18558305), (14086, 18213120), (14229, 18030080), (14688, 17466640), (14880, 17241264), (15810, 16227072), (15872, 16163685), (16320, 15719976), (16740, 15325568), (16864, 15212880), (17280, 14846644), (17856, 14367720), (18360, 13973312), (18972, 13522560), (19584, 13099980), (19840, 12930948), (21080, 12170304), (21129, 12142080), (21760, 11789982), (22320, 11494176), (23040, 11134983), (23715, 10818048), (23808, 10775790), (24480, 10479984), (25296, 10141920), (26112, 9824985), (26784, 9578480), (28172, 9106560), (28458, 9015040), (29376, 8733320), (29760, 8620632), (31620, 8113536), (32640, 7859988), (33480, 7662784), (33728, 7606440), (34560, 7423322), (35215, 7285248), (35712, 7183860), (36720, 6986656), (37944, 6761280), (39168, 6549990), (39680, 6465474), (42160, 6085152), (42258, 6071040), (43520, 5894991), (44640, 5747088), (47430, 5409024), (47616, 5387895), (48960, 5239992), (50592, 5070960), (53568, 4789240), (56344, 4553280), (56916, 4507520), (58752, 4366660), (59520, 4310316), (63240, 4056768), (63387, 4047360), (65280, 3929994), (66960, 3831392), (67456, 3803220), (69120, 3711661), (70430, 3642624), (71145, 3606016), (71424, 3591930), (73440, 3493328), (75888, 3380640), (78336, 3274995), (79360, 3232737), (84320, 3042576), (84516, 3035520), (89280, 2873544), (94860, 2704512), (97920, 2619996), (101184, 2535480), (105645, 2428416), (107136, 2394620), (112688, 2276640), (113832, 2253760), (117504, 2183330), (119040, 2155158), (119731, 2142720), (126480, 2028384), (126774, 2023680), (130560, 1964997), (133920, 1915696), (134912, 1901610), (140860, 1821312), (142290, 1803008), (142848, 1795965), (146880, 1746664), (151776, 1690320), (168640, 1521288), (169032, 1517760), (178560, 1436772), (189720, 1352256), (190161, 1349120), (195840, 1309998), (202368, 1267740), (211290, 1214208), (214272, 1197310), (218333, 1175040), (225376, 1138320), (227664, 1126880), (235008, 1091665), (238080, 1077579), (239462, 1071360), (252960, 1014192), (253548, 1011840), (267840, 957848), (269824, 950805), (281720, 910656), (284580, 901504), (293760, 873332), (303552, 845160), (316935, 809472), (337280, 760644), (338064, 758880), (357120, 718386), (359193, 714240), (379440, 676128), (380322, 674560), (391680, 654999), (404736, 633870), (422580, 607104), (428544, 598655), (436666, 587520), (450752, 569160), (455328, 563440), (478924, 535680), (505920, 507096)]