207389040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{864121}}^1$

素因数の和:864137

約数の個数: 40

約数和(自身を含む): 642906768

約数和(自身を除く): 435517728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 864121, 1728242, 2592363, 3456484, 4320605, 5184726, 6912968, 8641210, 10369452, 12961815, 13825936, 17282420, 20738904, 25923630, 34564840, 41477808, 51847260, 69129680, 103694520, 207389040]

約数ペア:

[(1, 207389040), (2, 103694520), (3, 69129680), (4, 51847260), (5, 41477808), (6, 34564840), (8, 25923630), (10, 20738904), (12, 17282420), (15, 13825936), (16, 12961815), (20, 10369452), (24, 8641210), (30, 6912968), (40, 5184726), (48, 4320605), (60, 3456484), (80, 2592363), (120, 1728242), (240, 864121)]