285184480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2861}}^1$

素因数の和:2972

約数の個数: 96

約数和(自身を含む): 778921920

約数和(自身を除く): 493737440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 89, 112, 140, 160, 178, 224, 280, 356, 445, 560, 623, 712, 890, 1120, 1246, 1424, 1780, 2492, 2848, 2861, 3115, 3560, 4984, 5722, 6230, 7120, 9968, 11444, 12460, 14240, 14305, 19936, 20027, 22888, 24920, 28610, 40054, 45776, 49840, 57220, 80108, 91552, 99680, 100135, 114440, 160216, 200270, 228880, 254629, 320432, 400540, 457760, 509258, 640864, 801080, 1018516, 1273145, 1602160, 1782403, 2037032, 2546290, 3204320, 3564806, 4074064, 5092580, 7129612, 8148128, 8912015, 10185160, 14259224, 17824030, 20370320, 28518448, 35648060, 40740640, 57036896, 71296120, 142592240, 285184480]

約数ペア:

[(1, 285184480), (2, 142592240), (4, 71296120), (5, 57036896), (7, 40740640), (8, 35648060), (10, 28518448), (14, 20370320), (16, 17824030), (20, 14259224), (28, 10185160), (32, 8912015), (35, 8148128), (40, 7129612), (56, 5092580), (70, 4074064), (80, 3564806), (89, 3204320), (112, 2546290), (140, 2037032), (160, 1782403), (178, 1602160), (224, 1273145), (280, 1018516), (356, 801080), (445, 640864), (560, 509258), (623, 457760), (712, 400540), (890, 320432), (1120, 254629), (1246, 228880), (1424, 200270), (1780, 160216), (2492, 114440), (2848, 100135), (2861, 99680), (3115, 91552), (3560, 80108), (4984, 57220), (5722, 49840), (6230, 45776), (7120, 40054), (9968, 28610), (11444, 24920), (12460, 22888), (14240, 20027), (14305, 19936)]