678179640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{332441}}^1$

素因数の和:332472

約数の個数: 64

約数和(自身を含む): 2154224160

約数和(自身を除く): 1476044520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 332441, 664882, 997323, 1329764, 1662205, 1994646, 2659528, 3324410, 3989292, 4986615, 5651497, 6648820, 7978584, 9973230, 11302994, 13297640, 16954491, 19946460, 22605988, 28257485, 33908982, 39892920, 45211976, 56514970, 67817964, 84772455, 113029940, 135635928, 169544910, 226059880, 339089820, 678179640]

約数ペア:

[(1, 678179640), (2, 339089820), (3, 226059880), (4, 169544910), (5, 135635928), (6, 113029940), (8, 84772455), (10, 67817964), (12, 56514970), (15, 45211976), (17, 39892920), (20, 33908982), (24, 28257485), (30, 22605988), (34, 19946460), (40, 16954491), (51, 13297640), (60, 11302994), (68, 9973230), (85, 7978584), (102, 6648820), (120, 5651497), (136, 4986615), (170, 3989292), (204, 3324410), (255, 2659528), (340, 1994646), (408, 1662205), (510, 1329764), (680, 997323), (1020, 664882), (2040, 332441)]