129345240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{3511}}^1$

素因数の和:3832

約数の個数: 64

約数和(自身を含む): 389410560

約数和(自身を除く): 260065320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 307, 614, 921, 1228, 1535, 1842, 2456, 3070, 3511, 3684, 4605, 6140, 7022, 7368, 9210, 10533, 12280, 14044, 17555, 18420, 21066, 28088, 35110, 36840, 42132, 52665, 70220, 84264, 105330, 140440, 210660, 421320, 1077877, 2155754, 3233631, 4311508, 5389385, 6467262, 8623016, 10778770, 12934524, 16168155, 21557540, 25869048, 32336310, 43115080, 64672620, 129345240]

約数ペア:

[(1, 129345240), (2, 64672620), (3, 43115080), (4, 32336310), (5, 25869048), (6, 21557540), (8, 16168155), (10, 12934524), (12, 10778770), (15, 8623016), (20, 6467262), (24, 5389385), (30, 4311508), (40, 3233631), (60, 2155754), (120, 1077877), (307, 421320), (614, 210660), (921, 140440), (1228, 105330), (1535, 84264), (1842, 70220), (2456, 52665), (3070, 42132), (3511, 36840), (3684, 35110), (4605, 28088), (6140, 21066), (7022, 18420), (7368, 17555), (9210, 14044), (10533, 12280)]