260777040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{383}}^1\times {\mathrm{2837}}^1$

素因数の和:3236

約数の個数: 80

約数和(自身を含む): 810805248

約数和(自身を除く): 550028208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 383, 766, 1149, 1532, 1915, 2298, 2837, 3064, 3830, 4596, 5674, 5745, 6128, 7660, 8511, 9192, 11348, 11490, 14185, 15320, 17022, 18384, 22696, 22980, 28370, 30640, 34044, 42555, 45392, 45960, 56740, 68088, 85110, 91920, 113480, 136176, 170220, 226960, 340440, 680880, 1086571, 2173142, 3259713, 4346284, 5432855, 6519426, 8692568, 10865710, 13038852, 16298565, 17385136, 21731420, 26077704, 32597130, 43462840, 52155408, 65194260, 86925680, 130388520, 260777040]

約数ペア:

[(1, 260777040), (2, 130388520), (3, 86925680), (4, 65194260), (5, 52155408), (6, 43462840), (8, 32597130), (10, 26077704), (12, 21731420), (15, 17385136), (16, 16298565), (20, 13038852), (24, 10865710), (30, 8692568), (40, 6519426), (48, 5432855), (60, 4346284), (80, 3259713), (120, 2173142), (240, 1086571), (383, 680880), (766, 340440), (1149, 226960), (1532, 170220), (1915, 136176), (2298, 113480), (2837, 91920), (3064, 85110), (3830, 68088), (4596, 56740), (5674, 45960), (5745, 45392), (6128, 42555), (7660, 34044), (8511, 30640), (9192, 28370), (11348, 22980), (11490, 22696), (14185, 18384), (15320, 17022)]