730339960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{8387}}^1$

素因数の和:8716

約数の個数: 64

約数和(自身を含む): 1884280320

約数和(自身を除く): 1153940360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 311, 622, 1244, 1555, 2177, 2488, 3110, 4354, 6220, 8387, 8708, 10885, 12440, 16774, 17416, 21770, 33548, 41935, 43540, 58709, 67096, 83870, 87080, 117418, 167740, 234836, 293545, 335480, 469672, 587090, 1174180, 2348360, 2608357, 5216714, 10433428, 13041785, 18258499, 20866856, 26083570, 36516998, 52167140, 73033996, 91292495, 104334280, 146067992, 182584990, 365169980, 730339960]

約数ペア:

[(1, 730339960), (2, 365169980), (4, 182584990), (5, 146067992), (7, 104334280), (8, 91292495), (10, 73033996), (14, 52167140), (20, 36516998), (28, 26083570), (35, 20866856), (40, 18258499), (56, 13041785), (70, 10433428), (140, 5216714), (280, 2608357), (311, 2348360), (622, 1174180), (1244, 587090), (1555, 469672), (2177, 335480), (2488, 293545), (3110, 234836), (4354, 167740), (6220, 117418), (8387, 87080), (8708, 83870), (10885, 67096), (12440, 58709), (16774, 43540), (17416, 41935), (21770, 33548)]