248284920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{159157}}^1$

素因数の和:159184

約数の個数: 64

約数和(自身を含む): 802156320

約数和(自身を除く): 553871400

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, 159157, 318314, 477471, 636628, 795785, 954942, 1273256, 1591570, 1909884, 2069041, 2387355, 3183140, 3819768, 4138082, 4774710, 6207123, 6366280, 8276164, 9549420, 10345205, 12414246, 16552328, 19098840, 20690410, 24828492, 31035615, 41380820, 49656984, 62071230, 82761640, 124142460, 248284920]

約数ペア:

[(1, 248284920), (2, 124142460), (3, 82761640), (4, 62071230), (5, 49656984), (6, 41380820), (8, 31035615), (10, 24828492), (12, 20690410), (13, 19098840), (15, 16552328), (20, 12414246), (24, 10345205), (26, 9549420), (30, 8276164), (39, 6366280), (40, 6207123), (52, 4774710), (60, 4138082), (65, 3819768), (78, 3183140), (104, 2387355), (120, 2069041), (130, 1909884), (156, 1591570), (195, 1273256), (260, 954942), (312, 795785), (390, 636628), (520, 477471), (780, 318314), (1560, 159157)]