251689920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{11399}}^1$

素因数の和:11442

約数の個数: 112

約数和(自身を含む): 833932800

約数和(自身を除く): 582242880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 460, 480, 552, 690, 736, 920, 960, 1104, 1380, 1472, 1840, 2208, 2760, 3680, 4416, 5520, 7360, 11040, 11399, 22080, 22798, 34197, 45596, 56995, 68394, 91192, 113990, 136788, 170985, 182384, 227980, 262177, 273576, 341970, 364768, 455960, 524354, 547152, 683940, 729536, 786531, 911920, 1048708, 1094304, 1310885, 1367880, 1573062, 1823840, 2097416, 2188608, 2621770, 2735760, 3146124, 3647680, 3932655, 4194832, 5243540, 5471520, 6292248, 7865310, 8389664, 10487080, 10943040, 12584496, 15730620, 16779328, 20974160, 25168992, 31461240, 41948320, 50337984, 62922480, 83896640, 125844960, 251689920]

約数ペア:

[(1, 251689920), (2, 125844960), (3, 83896640), (4, 62922480), (5, 50337984), (6, 41948320), (8, 31461240), (10, 25168992), (12, 20974160), (15, 16779328), (16, 15730620), (20, 12584496), (23, 10943040), (24, 10487080), (30, 8389664), (32, 7865310), (40, 6292248), (46, 5471520), (48, 5243540), (60, 4194832), (64, 3932655), (69, 3647680), (80, 3146124), (92, 2735760), (96, 2621770), (115, 2188608), (120, 2097416), (138, 1823840), (160, 1573062), (184, 1367880), (192, 1310885), (230, 1094304), (240, 1048708), (276, 911920), (320, 786531), (345, 729536), (368, 683940), (460, 547152), (480, 524354), (552, 455960), (690, 364768), (736, 341970), (920, 273576), (960, 262177), (1104, 227980), (1380, 182384), (1472, 170985), (1840, 136788), (2208, 113990), (2760, 91192), (3680, 68394), (4416, 56995), (5520, 45596), (7360, 34197), (11040, 22798), (11399, 22080)]