4997156880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{20821487}}^1$

素因数の和:20821503

約数の個数: 40

約数和(自身を含む): 15491187072

約数和(自身を除く): 10494030192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 20821487, 41642974, 62464461, 83285948, 104107435, 124928922, 166571896, 208214870, 249857844, 312322305, 333143792, 416429740, 499715688, 624644610, 832859480, 999431376, 1249289220, 1665718960, 2498578440, 4997156880]

約数ペア:

[(1, 4997156880), (2, 2498578440), (3, 1665718960), (4, 1249289220), (5, 999431376), (6, 832859480), (8, 624644610), (10, 499715688), (12, 416429740), (15, 333143792), (16, 312322305), (20, 249857844), (24, 208214870), (30, 166571896), (40, 124928922), (48, 104107435), (60, 83285948), (80, 62464461), (120, 41642974), (240, 20821487)]