286111380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{128879}}^1$

素因数の和:128928

約数の個数: 48

約数和(自身を含む): 822769920

約数和(自身を除く): 536658540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 128879, 257758, 386637, 515516, 644395, 773274, 1288790, 1546548, 1933185, 2577580, 3866370, 4768523, 7732740, 9537046, 14305569, 19074092, 23842615, 28611138, 47685230, 57222276, 71527845, 95370460, 143055690, 286111380]

約数ペア:

[(1, 286111380), (2, 143055690), (3, 95370460), (4, 71527845), (5, 57222276), (6, 47685230), (10, 28611138), (12, 23842615), (15, 19074092), (20, 14305569), (30, 9537046), (37, 7732740), (60, 4768523), (74, 3866370), (111, 2577580), (148, 1933185), (185, 1546548), (222, 1288790), (370, 773274), (444, 644395), (555, 515516), (740, 386637), (1110, 257758), (2220, 128879)]