213258480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{523}}^1\times {\mathrm{1699}}^1$

素因数の和:2238

約数の個数: 80

約数和(自身を含む): 662755200

約数和(自身を除く): 449496720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 523, 1046, 1569, 1699, 2092, 2615, 3138, 3398, 4184, 5097, 5230, 6276, 6796, 7845, 8368, 8495, 10194, 10460, 12552, 13592, 15690, 16990, 20388, 20920, 25104, 25485, 27184, 31380, 33980, 40776, 41840, 50970, 62760, 67960, 81552, 101940, 125520, 135920, 203880, 407760, 888577, 1777154, 2665731, 3554308, 4442885, 5331462, 7108616, 8885770, 10662924, 13328655, 14217232, 17771540, 21325848, 26657310, 35543080, 42651696, 53314620, 71086160, 106629240, 213258480]

約数ペア:

[(1, 213258480), (2, 106629240), (3, 71086160), (4, 53314620), (5, 42651696), (6, 35543080), (8, 26657310), (10, 21325848), (12, 17771540), (15, 14217232), (16, 13328655), (20, 10662924), (24, 8885770), (30, 7108616), (40, 5331462), (48, 4442885), (60, 3554308), (80, 2665731), (120, 1777154), (240, 888577), (523, 407760), (1046, 203880), (1569, 135920), (1699, 125520), (2092, 101940), (2615, 81552), (3138, 67960), (3398, 62760), (4184, 50970), (5097, 41840), (5230, 40776), (6276, 33980), (6796, 31380), (7845, 27184), (8368, 25485), (8495, 25104), (10194, 20920), (10460, 20388), (12552, 16990), (13592, 15690)]