749044920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{480157}}^1$

素因数の和:480184

約数の個数: 64

約数和(自身を含む): 2419996320

約数和(自身を除く): 1670951400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 480157, 960314, 1440471, 1920628, 2400785, 2880942, 3841256, 4801570, 5761884, 6242041, 7202355, 9603140, 11523768, 12484082, 14404710, 18726123, 19206280, 24968164, 28809420, 31210205, 37452246, 49936328, 57618840, 62420410, 74904492, 93630615, 124840820, 149808984, 187261230, 249681640, 374522460, 749044920]

約数ペア:

[(1, 749044920), (2, 374522460), (3, 249681640), (4, 187261230), (5, 149808984), (6, 124840820), (8, 93630615), (10, 74904492), (12, 62420410), (13, 57618840), (15, 49936328), (20, 37452246), (24, 31210205), (26, 28809420), (30, 24968164), (39, 19206280), (40, 18726123), (52, 14404710), (60, 12484082), (65, 11523768), (78, 9603140), (104, 7202355), (120, 6242041), (130, 5761884), (156, 4801570), (195, 3841256), (260, 2880942), (312, 2400785), (390, 1920628), (520, 1440471), (780, 960314), (1560, 480157)]