317655780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31327}}^1$

素因数の和:31365

約数の個数: 72

約数和(自身を含む): 963148032

約数和(自身を除く): 645492252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2535, 3380, 5070, 10140, 31327, 62654, 93981, 125308, 156635, 187962, 313270, 375924, 407251, 469905, 626540, 814502, 939810, 1221753, 1629004, 1879620, 2036255, 2443506, 4072510, 4887012, 5294263, 6108765, 8145020, 10588526, 12217530, 15882789, 21177052, 24435060, 26471315, 31765578, 52942630, 63531156, 79413945, 105885260, 158827890, 317655780]

約数ペア:

[(1, 317655780), (2, 158827890), (3, 105885260), (4, 79413945), (5, 63531156), (6, 52942630), (10, 31765578), (12, 26471315), (13, 24435060), (15, 21177052), (20, 15882789), (26, 12217530), (30, 10588526), (39, 8145020), (52, 6108765), (60, 5294263), (65, 4887012), (78, 4072510), (130, 2443506), (156, 2036255), (169, 1879620), (195, 1629004), (260, 1221753), (338, 939810), (390, 814502), (507, 626540), (676, 469905), (780, 407251), (845, 375924), (1014, 313270), (1690, 187962), (2028, 156635), (2535, 125308), (3380, 93981), (5070, 62654), (10140, 31327)]