129962640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{541511}}^1$

素因数の和:541527

約数の個数: 40

約数和(自身を含む): 402884928

約数和(自身を除く): 272922288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 541511, 1083022, 1624533, 2166044, 2707555, 3249066, 4332088, 5415110, 6498132, 8122665, 8664176, 10830220, 12996264, 16245330, 21660440, 25992528, 32490660, 43320880, 64981320, 129962640]

約数ペア:

[(1, 129962640), (2, 64981320), (3, 43320880), (4, 32490660), (5, 25992528), (6, 21660440), (8, 16245330), (10, 12996264), (12, 10830220), (15, 8664176), (16, 8122665), (20, 6498132), (24, 5415110), (30, 4332088), (40, 3249066), (48, 2707555), (60, 2166044), (80, 1624533), (120, 1083022), (240, 541511)]