218020080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{908417}}^1$

素因数の和:908433

約数の個数: 40

約数和(自身を含む): 675862992

約数和(自身を除く): 457842912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 908417, 1816834, 2725251, 3633668, 4542085, 5450502, 7267336, 9084170, 10901004, 13626255, 14534672, 18168340, 21802008, 27252510, 36336680, 43604016, 54505020, 72673360, 109010040, 218020080]

約数ペア:

[(1, 218020080), (2, 109010040), (3, 72673360), (4, 54505020), (5, 43604016), (6, 36336680), (8, 27252510), (10, 21802008), (12, 18168340), (15, 14534672), (16, 13626255), (20, 10901004), (24, 9084170), (30, 7267336), (40, 5450502), (48, 4542085), (60, 3633668), (80, 2725251), (120, 1816834), (240, 908417)]