307065720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{196837}}^1$

素因数の和:196864

約数の個数: 64

約数和(自身を含む): 992063520

約数和(自身を除く): 684997800

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, 196837, 393674, 590511, 787348, 984185, 1181022, 1574696, 1968370, 2362044, 2558881, 2952555, 3936740, 4724088, 5117762, 5905110, 7676643, 7873480, 10235524, 11810220, 12794405, 15353286, 20471048, 23620440, 25588810, 30706572, 38383215, 51177620, 61413144, 76766430, 102355240, 153532860, 307065720]

約数ペア:

[(1, 307065720), (2, 153532860), (3, 102355240), (4, 76766430), (5, 61413144), (6, 51177620), (8, 38383215), (10, 30706572), (12, 25588810), (13, 23620440), (15, 20471048), (20, 15353286), (24, 12794405), (26, 11810220), (30, 10235524), (39, 7873480), (40, 7676643), (52, 5905110), (60, 5117762), (65, 4724088), (78, 3936740), (104, 2952555), (120, 2558881), (130, 2362044), (156, 1968370), (195, 1574696), (260, 1181022), (312, 984185), (390, 787348), (520, 590511), (780, 393674), (1560, 196837)]