231480840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{487}}^1$

素因数の和:751

約数の個数: 128

約数和(自身を含む): 739964160

約数和(自身を除く): 508483320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 233, 255, 340, 408, 466, 487, 510, 680, 699, 932, 974, 1020, 1165, 1398, 1461, 1864, 1948, 2040, 2330, 2435, 2796, 2922, 3495, 3896, 3961, 4660, 4870, 5592, 5844, 6990, 7305, 7922, 8279, 9320, 9740, 11688, 11883, 13980, 14610, 15844, 16558, 19480, 19805, 23766, 24837, 27960, 29220, 31688, 33116, 39610, 41395, 47532, 49674, 58440, 59415, 66232, 79220, 82790, 95064, 99348, 113471, 118830, 124185, 158440, 165580, 198696, 226942, 237660, 248370, 331160, 340413, 453884, 475320, 496740, 567355, 680826, 907768, 993480, 1134710, 1361652, 1702065, 1929007, 2269420, 2723304, 3404130, 3858014, 4538840, 5787021, 6808260, 7716028, 9645035, 11574042, 13616520, 15432056, 19290070, 23148084, 28935105, 38580140, 46296168, 57870210, 77160280, 115740420, 231480840]

約数ペア:

[(1, 231480840), (2, 115740420), (3, 77160280), (4, 57870210), (5, 46296168), (6, 38580140), (8, 28935105), (10, 23148084), (12, 19290070), (15, 15432056), (17, 13616520), (20, 11574042), (24, 9645035), (30, 7716028), (34, 6808260), (40, 5787021), (51, 4538840), (60, 3858014), (68, 3404130), (85, 2723304), (102, 2269420), (120, 1929007), (136, 1702065), (170, 1361652), (204, 1134710), (233, 993480), (255, 907768), (340, 680826), (408, 567355), (466, 496740), (487, 475320), (510, 453884), (680, 340413), (699, 331160), (932, 248370), (974, 237660), (1020, 226942), (1165, 198696), (1398, 165580), (1461, 158440), (1864, 124185), (1948, 118830), (2040, 113471), (2330, 99348), (2435, 95064), (2796, 82790), (2922, 79220), (3495, 66232), (3896, 59415), (3961, 58440), (4660, 49674), (4870, 47532), (5592, 41395), (5844, 39610), (6990, 33116), (7305, 31688), (7922, 29220), (8279, 27960), (9320, 24837), (9740, 23766), (11688, 19805), (11883, 19480), (13980, 16558), (14610, 15844)]