315056240

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{13627}}^1$

素因数の和:13674

約数の個数: 60

約数和(自身を含む): 778186056

約数和(自身を除く): 463129816

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 289, 340, 578, 680, 1156, 1360, 1445, 2312, 2890, 4624, 5780, 11560, 13627, 23120, 27254, 54508, 68135, 109016, 136270, 218032, 231659, 272540, 463318, 545080, 926636, 1090160, 1158295, 1853272, 2316590, 3706544, 3938203, 4633180, 7876406, 9266360, 15752812, 18532720, 19691015, 31505624, 39382030, 63011248, 78764060, 157528120, 315056240]

約数ペア:

[(1, 315056240), (2, 157528120), (4, 78764060), (5, 63011248), (8, 39382030), (10, 31505624), (16, 19691015), (17, 18532720), (20, 15752812), (34, 9266360), (40, 7876406), (68, 4633180), (80, 3938203), (85, 3706544), (136, 2316590), (170, 1853272), (272, 1158295), (289, 1090160), (340, 926636), (578, 545080), (680, 463318), (1156, 272540), (1360, 231659), (1445, 218032), (2312, 136270), (2890, 109016), (4624, 68135), (5780, 54508), (11560, 27254), (13627, 23120)]