557951520

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{787}}^1$

素因数の和:1023

約数の個数: 192

約数和(自身を含む): 2020709376

約数和(自身を除く): 1462757856

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 211, 224, 240, 280, 336, 420, 422, 480, 560, 633, 672, 787, 840, 844, 1055, 1120, 1266, 1477, 1574, 1680, 1688, 2110, 2361, 2532, 2954, 3148, 3165, 3360, 3376, 3935, 4220, 4431, 4722, 5064, 5509, 5908, 6296, 6330, 6752, 7385, 7870, 8440, 8862, 9444, 10128, 11018, 11805, 11816, 12592, 12660, 14770, 15740, 16527, 16880, 17724, 18888, 20256, 22036, 22155, 23610, 23632, 25184, 25320, 27545, 29540, 31480, 33054, 33760, 35448, 37776, 44072, 44310, 47220, 47264, 50640, 55090, 59080, 62960, 66108, 70896, 75552, 82635, 88144, 88620, 94440, 101280, 110180, 118160, 125920, 132216, 141792, 165270, 166057, 176288, 177240, 188880, 220360, 236320, 264432, 330540, 332114, 354480, 377760, 440720, 498171, 528864, 661080, 664228, 708960, 830285, 881440, 996342, 1162399, 1322160, 1328456, 1660570, 1992684, 2324798, 2490855, 2644320, 2656912, 3321140, 3487197, 3985368, 4649596, 4981710, 5313824, 5811995, 6642280, 6974394, 7970736, 9299192, 9963420, 11623990, 13284560, 13948788, 15941472, 17435985, 18598384, 19926840, 23247980, 26569120, 27897576, 34871970, 37196768, 39853680, 46495960, 55795152, 69743940, 79707360, 92991920, 111590304, 139487880, 185983840, 278975760, 557951520]

約数ペア:

[(1, 557951520), (2, 278975760), (3, 185983840), (4, 139487880), (5, 111590304), (6, 92991920), (7, 79707360), (8, 69743940), (10, 55795152), (12, 46495960), (14, 39853680), (15, 37196768), (16, 34871970), (20, 27897576), (21, 26569120), (24, 23247980), (28, 19926840), (30, 18598384), (32, 17435985), (35, 15941472), (40, 13948788), (42, 13284560), (48, 11623990), (56, 9963420), (60, 9299192), (70, 7970736), (80, 6974394), (84, 6642280), (96, 5811995), (105, 5313824), (112, 4981710), (120, 4649596), (140, 3985368), (160, 3487197), (168, 3321140), (210, 2656912), (211, 2644320), (224, 2490855), (240, 2324798), (280, 1992684), (336, 1660570), (420, 1328456), (422, 1322160), (480, 1162399), (560, 996342), (633, 881440), (672, 830285), (787, 708960), (840, 664228), (844, 661080), (1055, 528864), (1120, 498171), (1266, 440720), (1477, 377760), (1574, 354480), (1680, 332114), (1688, 330540), (2110, 264432), (2361, 236320), (2532, 220360), (2954, 188880), (3148, 177240), (3165, 176288), (3360, 166057), (3376, 165270), (3935, 141792), (4220, 132216), (4431, 125920), (4722, 118160), (5064, 110180), (5509, 101280), (5908, 94440), (6296, 88620), (6330, 88144), (6752, 82635), (7385, 75552), (7870, 70896), (8440, 66108), (8862, 62960), (9444, 59080), (10128, 55090), (11018, 50640), (11805, 47264), (11816, 47220), (12592, 44310), (12660, 44072), (14770, 37776), (15740, 35448), (16527, 33760), (16880, 33054), (17724, 31480), (18888, 29540), (20256, 27545), (22036, 25320), (22155, 25184), (23610, 23632)]