245207640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2043397}}^1$

素因数の和:2043411

約数の個数: 32

約数和(自身を含む): 735623280

約数和(自身を除く): 490415640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2043397, 4086794, 6130191, 8173588, 10216985, 12260382, 16347176, 20433970, 24520764, 30650955, 40867940, 49041528, 61301910, 81735880, 122603820, 245207640]

約数ペア:

[(1, 245207640), (2, 122603820), (3, 81735880), (4, 61301910), (5, 49041528), (6, 40867940), (8, 30650955), (10, 24520764), (12, 20433970), (15, 16347176), (20, 12260382), (24, 10216985), (30, 8173588), (40, 6130191), (60, 4086794), (120, 2043397)]