131406240

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:220

約数の個数: 288

約数和(自身を含む): 497798784

約数和(自身を除く): 366392544

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 37, 40, 42, 48, 49, 56, 60, 70, 74, 80, 84, 96, 98, 105, 111, 112, 120, 140, 147, 148, 151, 160, 168, 185, 196, 210, 222, 224, 240, 245, 259, 280, 294, 296, 302, 336, 370, 392, 420, 444, 453, 480, 490, 518, 555, 560, 588, 592, 604, 672, 735, 740, 755, 777, 784, 840, 888, 906, 980, 1036, 1057, 1110, 1120, 1176, 1184, 1208, 1295, 1470, 1480, 1510, 1554, 1568, 1680, 1776, 1812, 1813, 1960, 2072, 2114, 2220, 2265, 2352, 2416, 2590, 2940, 2960, 3020, 3108, 3171, 3360, 3552, 3624, 3626, 3885, 3920, 4144, 4228, 4440, 4530, 4704, 4832, 5180, 5285, 5439, 5587, 5880, 5920, 6040, 6216, 6342, 7248, 7252, 7399, 7770, 7840, 8288, 8456, 8880, 9060, 9065, 10360, 10570, 10878, 11174, 11760, 12080, 12432, 12684, 14496, 14504, 14798, 15540, 15855, 16761, 16912, 17760, 18120, 18130, 20720, 21140, 21756, 22197, 22348, 23520, 24160, 24864, 25368, 27195, 27935, 29008, 29596, 31080, 31710, 33522, 33824, 36240, 36260, 36995, 39109, 41440, 42280, 43512, 44394, 44696, 50736, 54390, 55870, 58016, 59192, 62160, 63420, 67044, 72480, 72520, 73990, 78218, 83805, 84560, 87024, 88788, 89392, 101472, 108780, 110985, 111740, 117327, 118384, 124320, 126840, 134088, 145040, 147980, 156436, 167610, 169120, 174048, 177576, 178784, 195545, 217560, 221970, 223480, 234654, 236768, 253680, 268176, 273763, 290080, 295960, 312872, 335220, 355152, 391090, 435120, 443940, 446960, 469308, 507360, 536352, 547526, 586635, 591920, 625744, 670440, 710304, 782180, 821289, 870240, 887880, 893920, 938616, 1095052, 1173270, 1183840, 1251488, 1340880, 1368815, 1564360, 1642578, 1775760, 1877232, 2190104, 2346540, 2681760, 2737630, 3128720, 3285156, 3551520, 3754464, 4106445, 4380208, 4693080, 5475260, 6257440, 6570312, 8212890, 8760416, 9386160, 10950520, 13140624, 16425780, 18772320, 21901040, 26281248, 32851560, 43802080, 65703120, 131406240]

約数ペア:

[(1, 131406240), (2, 65703120), (3, 43802080), (4, 32851560), (5, 26281248), (6, 21901040), (7, 18772320), (8, 16425780), (10, 13140624), (12, 10950520), (14, 9386160), (15, 8760416), (16, 8212890), (20, 6570312), (21, 6257440), (24, 5475260), (28, 4693080), (30, 4380208), (32, 4106445), (35, 3754464), (37, 3551520), (40, 3285156), (42, 3128720), (48, 2737630), (49, 2681760), (56, 2346540), (60, 2190104), (70, 1877232), (74, 1775760), (80, 1642578), (84, 1564360), (96, 1368815), (98, 1340880), (105, 1251488), (111, 1183840), (112, 1173270), (120, 1095052), (140, 938616), (147, 893920), (148, 887880), (151, 870240), (160, 821289), (168, 782180), (185, 710304), (196, 670440), (210, 625744), (222, 591920), (224, 586635), (240, 547526), (245, 536352), (259, 507360), (280, 469308), (294, 446960), (296, 443940), (302, 435120), (336, 391090), (370, 355152), (392, 335220), (420, 312872), (444, 295960), (453, 290080), (480, 273763), (490, 268176), (518, 253680), (555, 236768), (560, 234654), (588, 223480), (592, 221970), (604, 217560), (672, 195545), (735, 178784), (740, 177576), (755, 174048), (777, 169120), (784, 167610), (840, 156436), (888, 147980), (906, 145040), (980, 134088), (1036, 126840), (1057, 124320), (1110, 118384), (1120, 117327), (1176, 111740), (1184, 110985), (1208, 108780), (1295, 101472), (1470, 89392), (1480, 88788), (1510, 87024), (1554, 84560), (1568, 83805), (1680, 78218), (1776, 73990), (1812, 72520), (1813, 72480), (1960, 67044), (2072, 63420), (2114, 62160), (2220, 59192), (2265, 58016), (2352, 55870), (2416, 54390), (2590, 50736), (2940, 44696), (2960, 44394), (3020, 43512), (3108, 42280), (3171, 41440), (3360, 39109), (3552, 36995), (3624, 36260), (3626, 36240), (3885, 33824), (3920, 33522), (4144, 31710), (4228, 31080), (4440, 29596), (4530, 29008), (4704, 27935), (4832, 27195), (5180, 25368), (5285, 24864), (5439, 24160), (5587, 23520), (5880, 22348), (5920, 22197), (6040, 21756), (6216, 21140), (6342, 20720), (7248, 18130), (7252, 18120), (7399, 17760), (7770, 16912), (7840, 16761), (8288, 15855), (8456, 15540), (8880, 14798), (9060, 14504), (9065, 14496), (10360, 12684), (10570, 12432), (10878, 12080), (11174, 11760)]