240717990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{607}}^1\times {\mathrm{13219}}^1$

素因数の和:13836

約数の個数: 32

約数和(自身を含む): 578718720

約数和(自身を除く): 338000730

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 607, 1214, 1821, 3035, 3642, 6070, 9105, 13219, 18210, 26438, 39657, 66095, 79314, 132190, 198285, 396570, 8023933, 16047866, 24071799, 40119665, 48143598, 80239330, 120358995, 240717990]

約数ペア:

[(1, 240717990), (2, 120358995), (3, 80239330), (5, 48143598), (6, 40119665), (10, 24071799), (15, 16047866), (30, 8023933), (607, 396570), (1214, 198285), (1821, 132190), (3035, 79314), (3642, 66095), (6070, 39657), (9105, 26438), (13219, 18210)]