721569480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{56197}}^1$

素因数の和:56318

約数の個数: 64

約数和(自身を含む): 2184978240

約数和(自身を除く): 1463408760

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, 56197, 112394, 168591, 224788, 280985, 337182, 449576, 561970, 674364, 842955, 1123940, 1348728, 1685910, 2247880, 3371820, 6013079, 6743640, 12026158, 18039237, 24052316, 30065395, 36078474, 48104632, 60130790, 72156948, 90196185, 120261580, 144313896, 180392370, 240523160, 360784740, 721569480]

約数ペア:

[(1, 721569480), (2, 360784740), (3, 240523160), (4, 180392370), (5, 144313896), (6, 120261580), (8, 90196185), (10, 72156948), (12, 60130790), (15, 48104632), (20, 36078474), (24, 30065395), (30, 24052316), (40, 18039237), (60, 12026158), (107, 6743640), (120, 6013079), (214, 3371820), (321, 2247880), (428, 1685910), (535, 1348728), (642, 1123940), (856, 842955), (1070, 674364), (1284, 561970), (1605, 449576), (2140, 337182), (2568, 280985), (3210, 224788), (4280, 168591), (6420, 112394), (12840, 56197)]