125854440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{1621}}^1$

素因数の和:2282

約数の個数: 64

約数和(自身を含む): 378380160

約数和(自身を除く): 252525720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 647, 1294, 1621, 1941, 2588, 3235, 3242, 3882, 4863, 5176, 6470, 6484, 7764, 8105, 9705, 9726, 12940, 12968, 15528, 16210, 19410, 19452, 24315, 25880, 32420, 38820, 38904, 48630, 64840, 77640, 97260, 194520, 1048787, 2097574, 3146361, 4195148, 5243935, 6292722, 8390296, 10487870, 12585444, 15731805, 20975740, 25170888, 31463610, 41951480, 62927220, 125854440]

約数ペア:

[(1, 125854440), (2, 62927220), (3, 41951480), (4, 31463610), (5, 25170888), (6, 20975740), (8, 15731805), (10, 12585444), (12, 10487870), (15, 8390296), (20, 6292722), (24, 5243935), (30, 4195148), (40, 3146361), (60, 2097574), (120, 1048787), (647, 194520), (1294, 97260), (1621, 77640), (1941, 64840), (2588, 48630), (3235, 38904), (3242, 38820), (3882, 32420), (4863, 25880), (5176, 24315), (6470, 19452), (6484, 19410), (7764, 16210), (8105, 15528), (9705, 12968), (9726, 12940)]