385575720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{3213131}}^1$

素因数の和:3213145

約数の個数: 32

約数和(自身を含む): 1156727520

約数和(自身を除く): 771151800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 3213131, 6426262, 9639393, 12852524, 16065655, 19278786, 25705048, 32131310, 38557572, 48196965, 64262620, 77115144, 96393930, 128525240, 192787860, 385575720]

約数ペア:

[(1, 385575720), (2, 192787860), (3, 128525240), (4, 96393930), (5, 77115144), (6, 64262620), (8, 48196965), (10, 38557572), (12, 32131310), (15, 25705048), (20, 19278786), (24, 16065655), (30, 12852524), (40, 9639393), (60, 6426262), (120, 3213131)]