1488895960

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{701}}^1\times {\mathrm{1831}}^1$

素因数の和:2572

約数の個数: 64

約数和(自身を含む): 3472372800

約数和(自身を除く): 1983476840

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 701, 1160, 1402, 1831, 2804, 3505, 3662, 5608, 7010, 7324, 9155, 14020, 14648, 18310, 20329, 28040, 36620, 40658, 53099, 73240, 81316, 101645, 106198, 162632, 203290, 212396, 265495, 406580, 424792, 530990, 813160, 1061980, 1283531, 2123960, 2567062, 5134124, 6417655, 10268248, 12835310, 25670620, 37222399, 51341240, 74444798, 148889596, 186111995, 297779192, 372223990, 744447980, 1488895960]

約数ペア:

[(1, 1488895960), (2, 744447980), (4, 372223990), (5, 297779192), (8, 186111995), (10, 148889596), (20, 74444798), (29, 51341240), (40, 37222399), (58, 25670620), (116, 12835310), (145, 10268248), (232, 6417655), (290, 5134124), (580, 2567062), (701, 2123960), (1160, 1283531), (1402, 1061980), (1831, 813160), (2804, 530990), (3505, 424792), (3662, 406580), (5608, 265495), (7010, 212396), (7324, 203290), (9155, 162632), (14020, 106198), (14648, 101645), (18310, 81316), (20329, 73240), (28040, 53099), (36620, 40658)]