318016920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{203857}}^1$

素因数の和:203884

約数の個数: 64

約数和(自身を含む): 1027444320

約数和(自身を除く): 709427400

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, 203857, 407714, 611571, 815428, 1019285, 1223142, 1630856, 2038570, 2446284, 2650141, 3057855, 4077140, 4892568, 5300282, 6115710, 7950423, 8154280, 10600564, 12231420, 13250705, 15900846, 21201128, 24462840, 26501410, 31801692, 39752115, 53002820, 63603384, 79504230, 106005640, 159008460, 318016920]

約数ペア:

[(1, 318016920), (2, 159008460), (3, 106005640), (4, 79504230), (5, 63603384), (6, 53002820), (8, 39752115), (10, 31801692), (12, 26501410), (13, 24462840), (15, 21201128), (20, 15900846), (24, 13250705), (26, 12231420), (30, 10600564), (39, 8154280), (40, 7950423), (52, 6115710), (60, 5300282), (65, 4892568), (78, 4077140), (104, 3057855), (120, 2650141), (130, 2446284), (156, 2038570), (195, 1630856), (260, 1223142), (312, 1019285), (390, 815428), (520, 611571), (780, 407714), (1560, 203857)]