997316880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{593641}}^1$

素因数の和:593664

約数の個数: 80

約数和(自身を含む): 3533357184

約数和(自身を除く): 2536040304

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 593641, 1187282, 1780923, 2374564, 2968205, 3561846, 4155487, 4749128, 5936410, 7123692, 8310974, 8904615, 9498256, 11872820, 12466461, 14247384, 16621948, 17809230, 20777435, 23745640, 24932922, 28494768, 33243896, 35618460, 41554870, 47491280, 49865844, 62332305, 66487792, 71236920, 83109740, 99731688, 124664610, 142473840, 166219480, 199463376, 249329220, 332438960, 498658440, 997316880]

約数ペア:

[(1, 997316880), (2, 498658440), (3, 332438960), (4, 249329220), (5, 199463376), (6, 166219480), (7, 142473840), (8, 124664610), (10, 99731688), (12, 83109740), (14, 71236920), (15, 66487792), (16, 62332305), (20, 49865844), (21, 47491280), (24, 41554870), (28, 35618460), (30, 33243896), (35, 28494768), (40, 24932922), (42, 23745640), (48, 20777435), (56, 17809230), (60, 16621948), (70, 14247384), (80, 12466461), (84, 11872820), (105, 9498256), (112, 8904615), (120, 8310974), (140, 7123692), (168, 5936410), (210, 4749128), (240, 4155487), (280, 3561846), (336, 2968205), (420, 2374564), (560, 1780923), (840, 1187282), (1680, 593641)]