281151120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1171463}}^1$

素因数の和:1171479

約数の個数: 40

約数和(自身を含む): 871569216

約数和(自身を除く): 590418096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1171463, 2342926, 3514389, 4685852, 5857315, 7028778, 9371704, 11714630, 14057556, 17571945, 18743408, 23429260, 28115112, 35143890, 46858520, 56230224, 70287780, 93717040, 140575560, 281151120]

約数ペア:

[(1, 281151120), (2, 140575560), (3, 93717040), (4, 70287780), (5, 56230224), (6, 46858520), (8, 35143890), (10, 28115112), (12, 23429260), (15, 18743408), (16, 17571945), (20, 14057556), (24, 11714630), (30, 9371704), (40, 7028778), (48, 5857315), (60, 4685852), (80, 3514389), (120, 2342926), (240, 1171463)]