310147240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{677}}^1\times {\mathrm{881}}^1$

素因数の和:1582

約数の個数: 64

約数和(自身を含む): 753474960

約数和(自身を除く): 443327720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 677, 881, 1354, 1762, 2708, 3385, 3524, 4405, 5416, 6770, 7048, 8801, 8810, 11453, 13540, 17602, 17620, 22906, 27080, 35204, 35240, 44005, 45812, 57265, 70408, 88010, 91624, 114530, 176020, 229060, 352040, 458120, 596437, 1192874, 2385748, 2982185, 4771496, 5964370, 7753681, 11928740, 15507362, 23857480, 31014724, 38768405, 62029448, 77536810, 155073620, 310147240]

約数ペア:

[(1, 310147240), (2, 155073620), (4, 77536810), (5, 62029448), (8, 38768405), (10, 31014724), (13, 23857480), (20, 15507362), (26, 11928740), (40, 7753681), (52, 5964370), (65, 4771496), (104, 2982185), (130, 2385748), (260, 1192874), (520, 596437), (677, 458120), (881, 352040), (1354, 229060), (1762, 176020), (2708, 114530), (3385, 91624), (3524, 88010), (4405, 70408), (5416, 57265), (6770, 45812), (7048, 44005), (8801, 35240), (8810, 35204), (11453, 27080), (13540, 22906), (17602, 17620)]