240274920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{18713}}^1$

素因数の和:18834

約数の個数: 64

約数和(自身を含む): 727600320

約数和(自身を除く): 487325400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 107, 120, 214, 321, 428, 535, 642, 856, 1070, 1284, 1605, 2140, 2568, 3210, 4280, 6420, 12840, 18713, 37426, 56139, 74852, 93565, 112278, 149704, 187130, 224556, 280695, 374260, 449112, 561390, 748520, 1122780, 2002291, 2245560, 4004582, 6006873, 8009164, 10011455, 12013746, 16018328, 20022910, 24027492, 30034365, 40045820, 48054984, 60068730, 80091640, 120137460, 240274920]

約数ペア:

[(1, 240274920), (2, 120137460), (3, 80091640), (4, 60068730), (5, 48054984), (6, 40045820), (8, 30034365), (10, 24027492), (12, 20022910), (15, 16018328), (20, 12013746), (24, 10011455), (30, 8009164), (40, 6006873), (60, 4004582), (107, 2245560), (120, 2002291), (214, 1122780), (321, 748520), (428, 561390), (535, 449112), (642, 374260), (856, 280695), (1070, 224556), (1284, 187130), (1605, 149704), (2140, 112278), (2568, 93565), (3210, 74852), (4280, 56139), (6420, 37426), (12840, 18713)]