1409640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{691}}^1$

素因数の和:722

約数の個数: 64

約数和(自身を含む): 4484160

約数和(自身を除く): 3074520

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, 691, 1020, 1382, 2040, 2073, 2764, 3455, 4146, 5528, 6910, 8292, 10365, 11747, 13820, 16584, 20730, 23494, 27640, 35241, 41460, 46988, 58735, 70482, 82920, 93976, 117470, 140964, 176205, 234940, 281928, 352410, 469880, 704820, 1409640]

約数ペア:

[(1, 1409640), (2, 704820), (3, 469880), (4, 352410), (5, 281928), (6, 234940), (8, 176205), (10, 140964), (12, 117470), (15, 93976), (17, 82920), (20, 70482), (24, 58735), (30, 46988), (34, 41460), (40, 35241), (51, 27640), (60, 23494), (68, 20730), (85, 16584), (102, 13820), (120, 11747), (136, 10365), (170, 8292), (204, 6910), (255, 5528), (340, 4146), (408, 3455), (510, 2764), (680, 2073), (691, 2040), (1020, 1382)]