122819280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{13831}}^1$

素因数の和:13884

約数の個数: 80

約数和(自身を含む): 391058304

約数和(自身を除く): 268239024

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 1110, 1480, 1776, 2220, 2960, 4440, 8880, 13831, 27662, 41493, 55324, 69155, 82986, 110648, 138310, 165972, 207465, 221296, 276620, 331944, 414930, 511747, 553240, 663888, 829860, 1023494, 1106480, 1535241, 1659720, 2046988, 2558735, 3070482, 3319440, 4093976, 5117470, 6140964, 7676205, 8187952, 10234940, 12281928, 15352410, 20469880, 24563856, 30704820, 40939760, 61409640, 122819280]

約数ペア:

[(1, 122819280), (2, 61409640), (3, 40939760), (4, 30704820), (5, 24563856), (6, 20469880), (8, 15352410), (10, 12281928), (12, 10234940), (15, 8187952), (16, 7676205), (20, 6140964), (24, 5117470), (30, 4093976), (37, 3319440), (40, 3070482), (48, 2558735), (60, 2046988), (74, 1659720), (80, 1535241), (111, 1106480), (120, 1023494), (148, 829860), (185, 663888), (222, 553240), (240, 511747), (296, 414930), (370, 331944), (444, 276620), (555, 221296), (592, 207465), (740, 165972), (888, 138310), (1110, 110648), (1480, 82986), (1776, 69155), (2220, 55324), (2960, 41493), (4440, 27662), (8880, 13831)]