225962120

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{3109}}^1$

素因数の和:3222

約数の個数: 64

約数和(自身を含む): 537408000

約数和(自身を除く): 311445880

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 79, 92, 115, 158, 184, 230, 316, 395, 460, 632, 790, 920, 1580, 1817, 3109, 3160, 3634, 6218, 7268, 9085, 12436, 14536, 15545, 18170, 24872, 31090, 36340, 62180, 71507, 72680, 124360, 143014, 245611, 286028, 357535, 491222, 572056, 715070, 982444, 1228055, 1430140, 1964888, 2456110, 2860280, 4912220, 5649053, 9824440, 11298106, 22596212, 28245265, 45192424, 56490530, 112981060, 225962120]

約数ペア:

[(1, 225962120), (2, 112981060), (4, 56490530), (5, 45192424), (8, 28245265), (10, 22596212), (20, 11298106), (23, 9824440), (40, 5649053), (46, 4912220), (79, 2860280), (92, 2456110), (115, 1964888), (158, 1430140), (184, 1228055), (230, 982444), (316, 715070), (395, 572056), (460, 491222), (632, 357535), (790, 286028), (920, 245611), (1580, 143014), (1817, 124360), (3109, 72680), (3160, 71507), (3634, 62180), (6218, 36340), (7268, 31090), (9085, 24872), (12436, 18170), (14536, 15545)]