266321760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{554837}}^1$

素因数の和:554855

約数の個数: 48

約数和(自身を含む): 838915056

約数和(自身を除く): 572593296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 554837, 1109674, 1664511, 2219348, 2774185, 3329022, 4438696, 5548370, 6658044, 8322555, 8877392, 11096740, 13316088, 16645110, 17754784, 22193480, 26632176, 33290220, 44386960, 53264352, 66580440, 88773920, 133160880, 266321760]

約数ペア:

[(1, 266321760), (2, 133160880), (3, 88773920), (4, 66580440), (5, 53264352), (6, 44386960), (8, 33290220), (10, 26632176), (12, 22193480), (15, 17754784), (16, 16645110), (20, 13316088), (24, 11096740), (30, 8877392), (32, 8322555), (40, 6658044), (48, 5548370), (60, 4438696), (80, 3329022), (96, 2774185), (120, 2219348), (160, 1664511), (240, 1109674), (480, 554837)]