1707960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:388

約数の個数: 64

約数和(自身を含む): 5258880

約数和(自身を除く): 3550920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 331, 344, 430, 516, 645, 662, 860, 993, 1032, 1290, 1324, 1655, 1720, 1986, 2580, 2648, 3310, 3972, 4965, 5160, 6620, 7944, 9930, 13240, 14233, 19860, 28466, 39720, 42699, 56932, 71165, 85398, 113864, 142330, 170796, 213495, 284660, 341592, 426990, 569320, 853980, 1707960]

約数ペア:

[(1, 1707960), (2, 853980), (3, 569320), (4, 426990), (5, 341592), (6, 284660), (8, 213495), (10, 170796), (12, 142330), (15, 113864), (20, 85398), (24, 71165), (30, 56932), (40, 42699), (43, 39720), (60, 28466), (86, 19860), (120, 14233), (129, 13240), (172, 9930), (215, 7944), (258, 6620), (331, 5160), (344, 4965), (430, 3972), (516, 3310), (645, 2648), (662, 2580), (860, 1986), (993, 1720), (1032, 1655), (1290, 1324)]