492736920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{315857}}^1$

素因数の和:315884

約数の個数: 64

約数和(自身を含む): 1591924320

約数和(自身を除く): 1099187400

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, 315857, 631714, 947571, 1263428, 1579285, 1895142, 2526856, 3158570, 3790284, 4106141, 4737855, 6317140, 7580568, 8212282, 9475710, 12318423, 12634280, 16424564, 18951420, 20530705, 24636846, 32849128, 37902840, 41061410, 49273692, 61592115, 82122820, 98547384, 123184230, 164245640, 246368460, 492736920]

約数ペア:

[(1, 492736920), (2, 246368460), (3, 164245640), (4, 123184230), (5, 98547384), (6, 82122820), (8, 61592115), (10, 49273692), (12, 41061410), (13, 37902840), (15, 32849128), (20, 24636846), (24, 20530705), (26, 18951420), (30, 16424564), (39, 12634280), (40, 12318423), (52, 9475710), (60, 8212282), (65, 7580568), (78, 6317140), (104, 4737855), (120, 4106141), (130, 3790284), (156, 3158570), (195, 2526856), (260, 1895142), (312, 1579285), (390, 1263428), (520, 947571), (780, 631714), (1560, 315857)]