15128357120

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{547}}^1$

素因数の和:657

約数の個数: 288

約数和(自身を含む): 40646624256

約数和(自身を除く): 25518267136

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 41, 62, 64, 68, 80, 82, 85, 124, 128, 136, 155, 160, 164, 170, 205, 248, 256, 272, 310, 320, 328, 340, 410, 496, 527, 544, 547, 620, 640, 656, 680, 697, 820, 992, 1054, 1088, 1094, 1240, 1271, 1280, 1312, 1360, 1394, 1640, 1984, 2108, 2176, 2188, 2480, 2542, 2624, 2635, 2720, 2735, 2788, 3280, 3485, 3968, 4216, 4352, 4376, 4960, 5084, 5248, 5270, 5440, 5470, 5576, 6355, 6560, 6970, 7936, 8432, 8752, 9299, 9920, 10168, 10496, 10540, 10880, 10940, 11152, 12710, 13120, 13940, 16864, 16957, 17504, 18598, 19840, 20336, 21080, 21607, 21760, 21880, 22304, 22427, 25420, 26240, 27880, 33728, 33914, 35008, 37196, 39680, 40672, 42160, 43214, 43760, 44608, 44854, 46495, 50840, 52480, 55760, 67456, 67828, 70016, 74392, 81344, 84320, 84785, 86428, 87520, 89216, 89708, 92990, 101680, 108035, 111520, 112135, 134912, 135656, 140032, 148784, 162688, 168640, 169570, 172856, 175040, 178432, 179416, 185980, 203360, 216070, 223040, 224270, 271312, 288269, 297568, 325376, 337280, 339140, 345712, 350080, 358832, 371960, 381259, 406720, 432140, 446080, 448540, 542624, 576538, 595136, 674560, 678280, 691424, 695237, 700160, 717664, 743920, 762518, 813440, 864280, 892160, 897080, 1085248, 1153076, 1190272, 1356560, 1382848, 1390474, 1435328, 1441345, 1487840, 1525036, 1626880, 1728560, 1794160, 1906295, 2170496, 2306152, 2380544, 2713120, 2765696, 2780948, 2870656, 2882690, 2975680, 3050072, 3457120, 3476185, 3588320, 3812590, 4340992, 4612304, 5426240, 5531392, 5561896, 5741312, 5765380, 5951360, 6100144, 6914240, 6952370, 7176640, 7625180, 9224608, 10852480, 11123792, 11530760, 11819029, 11902720, 12200288, 13828480, 13904740, 14353280, 15250360, 18449216, 21704960, 22247584, 23061520, 23638058, 24400576, 27656960, 27809480, 28706560, 30500720, 36898432, 44495168, 46123040, 47276116, 48801152, 55618960, 59095145, 61001440, 73796864, 88990336, 92246080, 94552232, 97602304, 111237920, 118190290, 122002880, 177980672, 184492160, 189104464, 222475840, 236380580, 244005760, 368984320, 378208928, 444951680, 472761160, 488011520, 756417856, 889903360, 945522320, 1512835712, 1891044640, 3025671424, 3782089280, 7564178560, 15128357120]

約数ペア:

[(1, 15128357120), (2, 7564178560), (4, 3782089280), (5, 3025671424), (8, 1891044640), (10, 1512835712), (16, 945522320), (17, 889903360), (20, 756417856), (31, 488011520), (32, 472761160), (34, 444951680), (40, 378208928), (41, 368984320), (62, 244005760), (64, 236380580), (68, 222475840), (80, 189104464), (82, 184492160), (85, 177980672), (124, 122002880), (128, 118190290), (136, 111237920), (155, 97602304), (160, 94552232), (164, 92246080), (170, 88990336), (205, 73796864), (248, 61001440), (256, 59095145), (272, 55618960), (310, 48801152), (320, 47276116), (328, 46123040), (340, 44495168), (410, 36898432), (496, 30500720), (527, 28706560), (544, 27809480), (547, 27656960), (620, 24400576), (640, 23638058), (656, 23061520), (680, 22247584), (697, 21704960), (820, 18449216), (992, 15250360), (1054, 14353280), (1088, 13904740), (1094, 13828480), (1240, 12200288), (1271, 11902720), (1280, 11819029), (1312, 11530760), (1360, 11123792), (1394, 10852480), (1640, 9224608), (1984, 7625180), (2108, 7176640), (2176, 6952370), (2188, 6914240), (2480, 6100144), (2542, 5951360), (2624, 5765380), (2635, 5741312), (2720, 5561896), (2735, 5531392), (2788, 5426240), (3280, 4612304), (3485, 4340992), (3968, 3812590), (4216, 3588320), (4352, 3476185), (4376, 3457120), (4960, 3050072), (5084, 2975680), (5248, 2882690), (5270, 2870656), (5440, 2780948), (5470, 2765696), (5576, 2713120), (6355, 2380544), (6560, 2306152), (6970, 2170496), (7936, 1906295), (8432, 1794160), (8752, 1728560), (9299, 1626880), (9920, 1525036), (10168, 1487840), (10496, 1441345), (10540, 1435328), (10880, 1390474), (10940, 1382848), (11152, 1356560), (12710, 1190272), (13120, 1153076), (13940, 1085248), (16864, 897080), (16957, 892160), (17504, 864280), (18598, 813440), (19840, 762518), (20336, 743920), (21080, 717664), (21607, 700160), (21760, 695237), (21880, 691424), (22304, 678280), (22427, 674560), (25420, 595136), (26240, 576538), (27880, 542624), (33728, 448540), (33914, 446080), (35008, 432140), (37196, 406720), (39680, 381259), (40672, 371960), (42160, 358832), (43214, 350080), (43760, 345712), (44608, 339140), (44854, 337280), (46495, 325376), (50840, 297568), (52480, 288269), (55760, 271312), (67456, 224270), (67828, 223040), (70016, 216070), (74392, 203360), (81344, 185980), (84320, 179416), (84785, 178432), (86428, 175040), (87520, 172856), (89216, 169570), (89708, 168640), (92990, 162688), (101680, 148784), (108035, 140032), (111520, 135656), (112135, 134912)]