317812560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101863}}^1$

素因数の和:101892

約数の個数: 80

約数和(自身を含む): 1061015424

約数和(自身を除く): 743202864

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 101863, 203726, 305589, 407452, 509315, 611178, 814904, 1018630, 1222356, 1324219, 1527945, 1629808, 2037260, 2444712, 2648438, 3055890, 3972657, 4074520, 4889424, 5296876, 6111780, 6621095, 7945314, 8149040, 10593752, 12223560, 13242190, 15890628, 19863285, 21187504, 24447120, 26484380, 31781256, 39726570, 52968760, 63562512, 79453140, 105937520, 158906280, 317812560]

約数ペア:

[(1, 317812560), (2, 158906280), (3, 105937520), (4, 79453140), (5, 63562512), (6, 52968760), (8, 39726570), (10, 31781256), (12, 26484380), (13, 24447120), (15, 21187504), (16, 19863285), (20, 15890628), (24, 13242190), (26, 12223560), (30, 10593752), (39, 8149040), (40, 7945314), (48, 6621095), (52, 6111780), (60, 5296876), (65, 4889424), (78, 4074520), (80, 3972657), (104, 3055890), (120, 2648438), (130, 2444712), (156, 2037260), (195, 1629808), (208, 1527945), (240, 1324219), (260, 1222356), (312, 1018630), (390, 814904), (520, 611178), (624, 509315), (780, 407452), (1040, 305589), (1560, 203726), (3120, 101863)]