289778160

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{601}}^1$

素因数の和:672

約数の個数: 240

約数和(自身を含む): 1072243872

約数和(自身を除く): 782465712

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 41, 42, 48, 49, 56, 60, 70, 80, 82, 84, 98, 105, 112, 120, 123, 140, 147, 164, 168, 196, 205, 210, 240, 245, 246, 280, 287, 294, 328, 336, 392, 410, 420, 490, 492, 560, 574, 588, 601, 615, 656, 735, 784, 820, 840, 861, 980, 984, 1148, 1176, 1202, 1230, 1435, 1470, 1640, 1680, 1722, 1803, 1960, 1968, 2009, 2296, 2352, 2404, 2460, 2870, 2940, 3005, 3280, 3444, 3606, 3920, 4018, 4207, 4305, 4592, 4808, 4920, 5740, 5880, 6010, 6027, 6888, 7212, 8036, 8414, 8610, 9015, 9616, 9840, 10045, 11480, 11760, 12020, 12054, 12621, 13776, 14424, 16072, 16828, 17220, 18030, 20090, 21035, 22960, 24040, 24108, 24641, 25242, 28848, 29449, 30135, 32144, 33656, 34440, 36060, 40180, 42070, 48080, 48216, 49282, 50484, 58898, 60270, 63105, 67312, 68880, 72120, 73923, 80360, 84140, 88347, 96432, 98564, 100968, 117796, 120540, 123205, 126210, 144240, 147245, 147846, 160720, 168280, 172487, 176694, 197128, 201936, 235592, 241080, 246410, 252420, 294490, 295692, 336560, 344974, 353388, 369615, 394256, 441735, 471184, 482160, 492820, 504840, 517461, 588980, 591384, 689948, 706776, 739230, 862435, 883470, 985640, 1009680, 1034922, 1177960, 1182768, 1207409, 1379896, 1413552, 1478460, 1724870, 1766940, 1971280, 2069844, 2355920, 2414818, 2587305, 2759792, 2956920, 3449740, 3533880, 3622227, 4139688, 4829636, 5174610, 5913840, 6037045, 6899480, 7067760, 7244454, 8279376, 9659272, 10349220, 12074090, 13798960, 14488908, 18111135, 19318544, 20698440, 24148180, 28977816, 36222270, 41396880, 48296360, 57955632, 72444540, 96592720, 144889080, 289778160]

約数ペア:

[(1, 289778160), (2, 144889080), (3, 96592720), (4, 72444540), (5, 57955632), (6, 48296360), (7, 41396880), (8, 36222270), (10, 28977816), (12, 24148180), (14, 20698440), (15, 19318544), (16, 18111135), (20, 14488908), (21, 13798960), (24, 12074090), (28, 10349220), (30, 9659272), (35, 8279376), (40, 7244454), (41, 7067760), (42, 6899480), (48, 6037045), (49, 5913840), (56, 5174610), (60, 4829636), (70, 4139688), (80, 3622227), (82, 3533880), (84, 3449740), (98, 2956920), (105, 2759792), (112, 2587305), (120, 2414818), (123, 2355920), (140, 2069844), (147, 1971280), (164, 1766940), (168, 1724870), (196, 1478460), (205, 1413552), (210, 1379896), (240, 1207409), (245, 1182768), (246, 1177960), (280, 1034922), (287, 1009680), (294, 985640), (328, 883470), (336, 862435), (392, 739230), (410, 706776), (420, 689948), (490, 591384), (492, 588980), (560, 517461), (574, 504840), (588, 492820), (601, 482160), (615, 471184), (656, 441735), (735, 394256), (784, 369615), (820, 353388), (840, 344974), (861, 336560), (980, 295692), (984, 294490), (1148, 252420), (1176, 246410), (1202, 241080), (1230, 235592), (1435, 201936), (1470, 197128), (1640, 176694), (1680, 172487), (1722, 168280), (1803, 160720), (1960, 147846), (1968, 147245), (2009, 144240), (2296, 126210), (2352, 123205), (2404, 120540), (2460, 117796), (2870, 100968), (2940, 98564), (3005, 96432), (3280, 88347), (3444, 84140), (3606, 80360), (3920, 73923), (4018, 72120), (4207, 68880), (4305, 67312), (4592, 63105), (4808, 60270), (4920, 58898), (5740, 50484), (5880, 49282), (6010, 48216), (6027, 48080), (6888, 42070), (7212, 40180), (8036, 36060), (8414, 34440), (8610, 33656), (9015, 32144), (9616, 30135), (9840, 29449), (10045, 28848), (11480, 25242), (11760, 24641), (12020, 24108), (12054, 24040), (12621, 22960), (13776, 21035), (14424, 20090), (16072, 18030), (16828, 17220)]