129863280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{541097}}^1$

素因数の和:541113

約数の個数: 40

約数和(自身を含む): 402576912

約数和(自身を除く): 272713632

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 541097, 1082194, 1623291, 2164388, 2705485, 3246582, 4328776, 5410970, 6493164, 8116455, 8657552, 10821940, 12986328, 16232910, 21643880, 25972656, 32465820, 43287760, 64931640, 129863280]

約数ペア:

[(1, 129863280), (2, 64931640), (3, 43287760), (4, 32465820), (5, 25972656), (6, 21643880), (8, 16232910), (10, 12986328), (12, 10821940), (15, 8657552), (16, 8116455), (20, 6493164), (24, 5410970), (30, 4328776), (40, 3246582), (48, 2705485), (60, 2164388), (80, 1623291), (120, 1082194), (240, 541097)]