61281116880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{255337987}}^1$

素因数の和:255338003

約数の個数: 40

約数和(自身を含む): 189971463072

約数和(自身を除く): 128690346192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 255337987, 510675974, 766013961, 1021351948, 1276689935, 1532027922, 2042703896, 2553379870, 3064055844, 3830069805, 4085407792, 5106759740, 6128111688, 7660139610, 10213519480, 12256223376, 15320279220, 20427038960, 30640558440, 61281116880]

約数ペア:

[(1, 61281116880), (2, 30640558440), (3, 20427038960), (4, 15320279220), (5, 12256223376), (6, 10213519480), (8, 7660139610), (10, 6128111688), (12, 5106759740), (15, 4085407792), (16, 3830069805), (20, 3064055844), (24, 2553379870), (30, 2042703896), (40, 1532027922), (48, 1276689935), (60, 1021351948), (80, 766013961), (120, 510675974), (240, 255337987)]