238965840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{331897}}^1$

素因数の和:331916

約数の個数: 60

約数和(自身を含む): 802529364

約数和(自身を除く): 563563524

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 331897, 663794, 995691, 1327588, 1659485, 1991382, 2655176, 2987073, 3318970, 3982764, 4978455, 5310352, 5974146, 6637940, 7965528, 9956910, 11948292, 13275880, 14935365, 15931056, 19913820, 23896584, 26551760, 29870730, 39827640, 47793168, 59741460, 79655280, 119482920, 238965840]

約数ペア:

[(1, 238965840), (2, 119482920), (3, 79655280), (4, 59741460), (5, 47793168), (6, 39827640), (8, 29870730), (9, 26551760), (10, 23896584), (12, 19913820), (15, 15931056), (16, 14935365), (18, 13275880), (20, 11948292), (24, 9956910), (30, 7965528), (36, 6637940), (40, 5974146), (45, 5310352), (48, 4978455), (60, 3982764), (72, 3318970), (80, 2987073), (90, 2655176), (120, 1991382), (144, 1659485), (180, 1327588), (240, 995691), (360, 663794), (720, 331897)]