297237720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{190537}}^1$

素因数の和:190564

約数の個数: 64

約数和(自身を含む): 960311520

約数和(自身を除く): 663073800

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, 190537, 381074, 571611, 762148, 952685, 1143222, 1524296, 1905370, 2286444, 2476981, 2858055, 3810740, 4572888, 4953962, 5716110, 7430943, 7621480, 9907924, 11432220, 12384905, 14861886, 19815848, 22864440, 24769810, 29723772, 37154715, 49539620, 59447544, 74309430, 99079240, 148618860, 297237720]

約数ペア:

[(1, 297237720), (2, 148618860), (3, 99079240), (4, 74309430), (5, 59447544), (6, 49539620), (8, 37154715), (10, 29723772), (12, 24769810), (13, 22864440), (15, 19815848), (20, 14861886), (24, 12384905), (26, 11432220), (30, 9907924), (39, 7621480), (40, 7430943), (52, 5716110), (60, 4953962), (65, 4572888), (78, 3810740), (104, 2858055), (120, 2476981), (130, 2286444), (156, 1905370), (195, 1524296), (260, 1143222), (312, 952685), (390, 762148), (520, 571611), (780, 381074), (1560, 190537)]