231577560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{2503}}^1$

素因数の和:2777

約数の個数: 96

約数和(自身を含む): 755857440

約数和(自身を除く): 524279880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 257, 360, 514, 771, 1028, 1285, 1542, 2056, 2313, 2503, 2570, 3084, 3855, 4626, 5006, 5140, 6168, 7509, 7710, 9252, 10012, 10280, 11565, 12515, 15018, 15420, 18504, 20024, 22527, 23130, 25030, 30036, 30840, 37545, 45054, 46260, 50060, 60072, 75090, 90108, 92520, 100120, 112635, 150180, 180216, 225270, 300360, 450540, 643271, 901080, 1286542, 1929813, 2573084, 3216355, 3859626, 5146168, 5789439, 6432710, 7719252, 9649065, 11578878, 12865420, 15438504, 19298130, 23157756, 25730840, 28947195, 38596260, 46315512, 57894390, 77192520, 115788780, 231577560]

約数ペア:

[(1, 231577560), (2, 115788780), (3, 77192520), (4, 57894390), (5, 46315512), (6, 38596260), (8, 28947195), (9, 25730840), (10, 23157756), (12, 19298130), (15, 15438504), (18, 12865420), (20, 11578878), (24, 9649065), (30, 7719252), (36, 6432710), (40, 5789439), (45, 5146168), (60, 3859626), (72, 3216355), (90, 2573084), (120, 1929813), (180, 1286542), (257, 901080), (360, 643271), (514, 450540), (771, 300360), (1028, 225270), (1285, 180216), (1542, 150180), (2056, 112635), (2313, 100120), (2503, 92520), (2570, 90108), (3084, 75090), (3855, 60072), (4626, 50060), (5006, 46260), (5140, 45054), (6168, 37545), (7509, 30840), (7710, 30036), (9252, 25030), (10012, 23130), (10280, 22527), (11565, 20024), (12515, 18504), (15018, 15420)]