278842920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2323691}}^1$

素因数の和:2323705

約数の個数: 32

約数和(自身を含む): 836529120

約数和(自身を除く): 557686200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2323691, 4647382, 6971073, 9294764, 11618455, 13942146, 18589528, 23236910, 27884292, 34855365, 46473820, 55768584, 69710730, 92947640, 139421460, 278842920]

約数ペア:

[(1, 278842920), (2, 139421460), (3, 92947640), (4, 69710730), (5, 55768584), (6, 46473820), (8, 34855365), (10, 27884292), (12, 23236910), (15, 18589528), (20, 13942146), (24, 11618455), (30, 9294764), (40, 6971073), (60, 4647382), (120, 2323691)]