315096260

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{2459}}^1$

素因数の和:2660

約数の個数: 48

約数和(自身を含む): 681912000

約数和(自身を除く): 366815740

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 149, 172, 215, 298, 430, 596, 745, 860, 1490, 2459, 2980, 4918, 6407, 9836, 12295, 12814, 24590, 25628, 32035, 49180, 64070, 105737, 128140, 211474, 366391, 422948, 528685, 732782, 1057370, 1465564, 1831955, 2114740, 3663910, 7327820, 15754813, 31509626, 63019252, 78774065, 157548130, 315096260]

約数ペア:

[(1, 315096260), (2, 157548130), (4, 78774065), (5, 63019252), (10, 31509626), (20, 15754813), (43, 7327820), (86, 3663910), (149, 2114740), (172, 1831955), (215, 1465564), (298, 1057370), (430, 732782), (596, 528685), (745, 422948), (860, 366391), (1490, 211474), (2459, 128140), (2980, 105737), (4918, 64070), (6407, 49180), (9836, 32035), (12295, 25628), (12814, 24590)]