2857094760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{4079}}^1$

素因数の和:4555

約数の個数: 128

約数和(自身を含む): 9253440000

約数和(自身を除く): 6396345240

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, 449, 520, 780, 898, 1347, 1560, 1796, 2245, 2694, 3592, 4079, 4490, 5388, 5837, 6735, 8158, 8980, 10776, 11674, 12237, 13470, 16316, 17511, 17960, 20395, 23348, 24474, 26940, 29185, 32632, 35022, 40790, 46696, 48948, 53027, 53880, 58370, 61185, 70044, 81580, 87555, 97896, 106054, 116740, 122370, 140088, 159081, 163160, 175110, 212108, 233480, 244740, 265135, 318162, 350220, 424216, 489480, 530270, 636324, 700440, 795405, 1060540, 1272648, 1590810, 1831471, 2121080, 3181620, 3662942, 5494413, 6363240, 7325884, 9157355, 10988826, 14651768, 18314710, 21977652, 23809123, 27472065, 36629420, 43955304, 47618246, 54944130, 71427369, 73258840, 95236492, 109888260, 119045615, 142854738, 190472984, 219776520, 238091230, 285709476, 357136845, 476182460, 571418952, 714273690, 952364920, 1428547380, 2857094760]

約数ペア:

[(1, 2857094760), (2, 1428547380), (3, 952364920), (4, 714273690), (5, 571418952), (6, 476182460), (8, 357136845), (10, 285709476), (12, 238091230), (13, 219776520), (15, 190472984), (20, 142854738), (24, 119045615), (26, 109888260), (30, 95236492), (39, 73258840), (40, 71427369), (52, 54944130), (60, 47618246), (65, 43955304), (78, 36629420), (104, 27472065), (120, 23809123), (130, 21977652), (156, 18314710), (195, 14651768), (260, 10988826), (312, 9157355), (390, 7325884), (449, 6363240), (520, 5494413), (780, 3662942), (898, 3181620), (1347, 2121080), (1560, 1831471), (1796, 1590810), (2245, 1272648), (2694, 1060540), (3592, 795405), (4079, 700440), (4490, 636324), (5388, 530270), (5837, 489480), (6735, 424216), (8158, 350220), (8980, 318162), (10776, 265135), (11674, 244740), (12237, 233480), (13470, 212108), (16316, 175110), (17511, 163160), (17960, 159081), (20395, 140088), (23348, 122370), (24474, 116740), (26940, 106054), (29185, 97896), (32632, 87555), (35022, 81580), (40790, 70044), (46696, 61185), (48948, 58370), (53027, 53880)]