308059440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{98737}}^1$

素因数の和:98766

約数の個数: 80

約数和(自身を含む): 1028455008

約数和(自身を除く): 720395568

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, 98737, 197474, 296211, 394948, 493685, 592422, 789896, 987370, 1184844, 1283581, 1481055, 1579792, 1974740, 2369688, 2567162, 2962110, 3850743, 3949480, 4739376, 5134324, 5924220, 6417905, 7701486, 7898960, 10268648, 11848440, 12835810, 15402972, 19253715, 20537296, 23696880, 25671620, 30805944, 38507430, 51343240, 61611888, 77014860, 102686480, 154029720, 308059440]

約数ペア:

[(1, 308059440), (2, 154029720), (3, 102686480), (4, 77014860), (5, 61611888), (6, 51343240), (8, 38507430), (10, 30805944), (12, 25671620), (13, 23696880), (15, 20537296), (16, 19253715), (20, 15402972), (24, 12835810), (26, 11848440), (30, 10268648), (39, 7898960), (40, 7701486), (48, 6417905), (52, 5924220), (60, 5134324), (65, 4739376), (78, 3949480), (80, 3850743), (104, 2962110), (120, 2567162), (130, 2369688), (156, 1974740), (195, 1579792), (208, 1481055), (240, 1283581), (260, 1184844), (312, 987370), (390, 789896), (520, 592422), (624, 493685), (780, 394948), (1040, 296211), (1560, 197474), (3120, 98737)]