69431280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{289297}}^1$

素因数の和:289313

約数の個数: 40

約数和(自身を含む): 215237712

約数和(自身を除く): 145806432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 289297, 578594, 867891, 1157188, 1446485, 1735782, 2314376, 2892970, 3471564, 4339455, 4628752, 5785940, 6943128, 8678910, 11571880, 13886256, 17357820, 23143760, 34715640, 69431280]

約数ペア:

[(1, 69431280), (2, 34715640), (3, 23143760), (4, 17357820), (5, 13886256), (6, 11571880), (8, 8678910), (10, 6943128), (12, 5785940), (15, 4628752), (16, 4339455), (20, 3471564), (24, 2892970), (30, 2314376), (40, 1735782), (48, 1446485), (60, 1157188), (80, 867891), (120, 578594), (240, 289297)]