401180640

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{461}}^1$

素因数の和:530

約数の個数: 288

約数和(自身を含む): 1513046304

約数和(自身を除く): 1111865664

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, 160, 168, 185, 196, 210, 222, 224, 240, 245, 259, 280, 294, 296, 336, 370, 392, 420, 444, 461, 480, 490, 518, 555, 560, 588, 592, 672, 735, 740, 777, 784, 840, 888, 922, 980, 1036, 1110, 1120, 1176, 1184, 1295, 1383, 1470, 1480, 1554, 1568, 1680, 1776, 1813, 1844, 1960, 2072, 2220, 2305, 2352, 2590, 2766, 2940, 2960, 3108, 3227, 3360, 3552, 3626, 3688, 3885, 3920, 4144, 4440, 4610, 4704, 5180, 5439, 5532, 5880, 5920, 6216, 6454, 6915, 7252, 7376, 7770, 7840, 8288, 8880, 9065, 9220, 9681, 10360, 10878, 11064, 11760, 12432, 12908, 13830, 14504, 14752, 15540, 16135, 17057, 17760, 18130, 18440, 19362, 20720, 21756, 22128, 22589, 23520, 24864, 25816, 27195, 27660, 29008, 31080, 32270, 34114, 36260, 36880, 38724, 41440, 43512, 44256, 45178, 48405, 51171, 51632, 54390, 55320, 58016, 62160, 64540, 67767, 68228, 72520, 73760, 77448, 85285, 87024, 90356, 96810, 102342, 103264, 108780, 110640, 112945, 119399, 124320, 129080, 135534, 136456, 145040, 154896, 170570, 174048, 180712, 193620, 204684, 217560, 221280, 225890, 238798, 255855, 258160, 271068, 272912, 290080, 309792, 338835, 341140, 358197, 361424, 387240, 409368, 435120, 451780, 477596, 511710, 516320, 542136, 545824, 596995, 677670, 682280, 716394, 722848, 774480, 818736, 835793, 870240, 903560, 955192, 1023420, 1084272, 1193990, 1355340, 1364560, 1432788, 1548960, 1637472, 1671586, 1790985, 1807120, 1910384, 2046840, 2168544, 2387980, 2507379, 2710680, 2729120, 2865576, 3343172, 3581970, 3614240, 3820768, 4093680, 4178965, 4775960, 5014758, 5421360, 5731152, 6686344, 7163940, 8187360, 8357930, 9551920, 10029516, 10842720, 11462304, 12536895, 13372688, 14327880, 16715860, 19103840, 20059032, 25073790, 26745376, 28655760, 33431720, 40118064, 50147580, 57311520, 66863440, 80236128, 100295160, 133726880, 200590320, 401180640]

約数ペア:

[(1, 401180640), (2, 200590320), (3, 133726880), (4, 100295160), (5, 80236128), (6, 66863440), (7, 57311520), (8, 50147580), (10, 40118064), (12, 33431720), (14, 28655760), (15, 26745376), (16, 25073790), (20, 20059032), (21, 19103840), (24, 16715860), (28, 14327880), (30, 13372688), (32, 12536895), (35, 11462304), (37, 10842720), (40, 10029516), (42, 9551920), (48, 8357930), (49, 8187360), (56, 7163940), (60, 6686344), (70, 5731152), (74, 5421360), (80, 5014758), (84, 4775960), (96, 4178965), (98, 4093680), (105, 3820768), (111, 3614240), (112, 3581970), (120, 3343172), (140, 2865576), (147, 2729120), (148, 2710680), (160, 2507379), (168, 2387980), (185, 2168544), (196, 2046840), (210, 1910384), (222, 1807120), (224, 1790985), (240, 1671586), (245, 1637472), (259, 1548960), (280, 1432788), (294, 1364560), (296, 1355340), (336, 1193990), (370, 1084272), (392, 1023420), (420, 955192), (444, 903560), (461, 870240), (480, 835793), (490, 818736), (518, 774480), (555, 722848), (560, 716394), (588, 682280), (592, 677670), (672, 596995), (735, 545824), (740, 542136), (777, 516320), (784, 511710), (840, 477596), (888, 451780), (922, 435120), (980, 409368), (1036, 387240), (1110, 361424), (1120, 358197), (1176, 341140), (1184, 338835), (1295, 309792), (1383, 290080), (1470, 272912), (1480, 271068), (1554, 258160), (1568, 255855), (1680, 238798), (1776, 225890), (1813, 221280), (1844, 217560), (1960, 204684), (2072, 193620), (2220, 180712), (2305, 174048), (2352, 170570), (2590, 154896), (2766, 145040), (2940, 136456), (2960, 135534), (3108, 129080), (3227, 124320), (3360, 119399), (3552, 112945), (3626, 110640), (3688, 108780), (3885, 103264), (3920, 102342), (4144, 96810), (4440, 90356), (4610, 87024), (4704, 85285), (5180, 77448), (5439, 73760), (5532, 72520), (5880, 68228), (5920, 67767), (6216, 64540), (6454, 62160), (6915, 58016), (7252, 55320), (7376, 54390), (7770, 51632), (7840, 51171), (8288, 48405), (8880, 45178), (9065, 44256), (9220, 43512), (9681, 41440), (10360, 38724), (10878, 36880), (11064, 36260), (11760, 34114), (12432, 32270), (12908, 31080), (13830, 29008), (14504, 27660), (14752, 27195), (15540, 25816), (16135, 24864), (17057, 23520), (17760, 22589), (18130, 22128), (18440, 21756), (19362, 20720)]