298479120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1243663}}^1$

素因数の和:1243679

約数の個数: 40

約数和(自身を含む): 925286016

約数和(自身を除く): 626806896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1243663, 2487326, 3730989, 4974652, 6218315, 7461978, 9949304, 12436630, 14923956, 18654945, 19898608, 24873260, 29847912, 37309890, 49746520, 59695824, 74619780, 99493040, 149239560, 298479120]

約数ペア:

[(1, 298479120), (2, 149239560), (3, 99493040), (4, 74619780), (5, 59695824), (6, 49746520), (8, 37309890), (10, 29847912), (12, 24873260), (15, 19898608), (16, 18654945), (20, 14923956), (24, 12436630), (30, 9949304), (40, 7461978), (48, 6218315), (60, 4974652), (80, 3730989), (120, 2487326), (240, 1243663)]