420039240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{3500327}}^1$

素因数の和:3500341

約数の個数: 32

約数和(自身を含む): 1260118080

約数和(自身を除く): 840078840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 3500327, 7000654, 10500981, 14001308, 17501635, 21001962, 28002616, 35003270, 42003924, 52504905, 70006540, 84007848, 105009810, 140013080, 210019620, 420039240]

約数ペア:

[(1, 420039240), (2, 210019620), (3, 140013080), (4, 105009810), (5, 84007848), (6, 70006540), (8, 52504905), (10, 42003924), (12, 35003270), (15, 28002616), (20, 21001962), (24, 17501635), (30, 14001308), (40, 10500981), (60, 7000654), (120, 3500327)]