388145640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{45557}}^1$

素因数の和:45642

約数の個数: 64

約数和(自身を含む): 1180863360

約数和(自身を除く): 792717720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 45557, 91114, 136671, 182228, 227785, 273342, 364456, 455570, 546684, 683355, 911140, 1093368, 1366710, 1822280, 2733420, 3234547, 5466840, 6469094, 9703641, 12938188, 16172735, 19407282, 25876376, 32345470, 38814564, 48518205, 64690940, 77629128, 97036410, 129381880, 194072820, 388145640]

約数ペア:

[(1, 388145640), (2, 194072820), (3, 129381880), (4, 97036410), (5, 77629128), (6, 64690940), (8, 48518205), (10, 38814564), (12, 32345470), (15, 25876376), (20, 19407282), (24, 16172735), (30, 12938188), (40, 9703641), (60, 6469094), (71, 5466840), (120, 3234547), (142, 2733420), (213, 1822280), (284, 1366710), (355, 1093368), (426, 911140), (568, 683355), (710, 546684), (852, 455570), (1065, 364456), (1420, 273342), (1704, 227785), (2130, 182228), (2840, 136671), (4260, 91114), (8520, 45557)]