142158840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{1831}}^1$

素因数の和:2492

約数の個数: 64

約数和(自身を含む): 427368960

約数和(自身を除く): 285210120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 647, 1294, 1831, 1941, 2588, 3235, 3662, 3882, 5176, 5493, 6470, 7324, 7764, 9155, 9705, 10986, 12940, 14648, 15528, 18310, 19410, 21972, 25880, 27465, 36620, 38820, 43944, 54930, 73240, 77640, 109860, 219720, 1184657, 2369314, 3553971, 4738628, 5923285, 7107942, 9477256, 11846570, 14215884, 17769855, 23693140, 28431768, 35539710, 47386280, 71079420, 142158840]

約数ペア:

[(1, 142158840), (2, 71079420), (3, 47386280), (4, 35539710), (5, 28431768), (6, 23693140), (8, 17769855), (10, 14215884), (12, 11846570), (15, 9477256), (20, 7107942), (24, 5923285), (30, 4738628), (40, 3553971), (60, 2369314), (120, 1184657), (647, 219720), (1294, 109860), (1831, 77640), (1941, 73240), (2588, 54930), (3235, 43944), (3662, 38820), (3882, 36620), (5176, 27465), (5493, 25880), (6470, 21972), (7324, 19410), (7764, 18310), (9155, 15528), (9705, 14648), (10986, 12940)]