198388920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{7283}}^1$

素因数の和:7524

約数の個数: 64

約数和(自身を含む): 597870720

約数和(自身を除く): 399481800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 227, 454, 681, 908, 1135, 1362, 1816, 2270, 2724, 3405, 4540, 5448, 6810, 7283, 9080, 13620, 14566, 21849, 27240, 29132, 36415, 43698, 58264, 72830, 87396, 109245, 145660, 174792, 218490, 291320, 436980, 873960, 1653241, 3306482, 4959723, 6612964, 8266205, 9919446, 13225928, 16532410, 19838892, 24798615, 33064820, 39677784, 49597230, 66129640, 99194460, 198388920]

約数ペア:

[(1, 198388920), (2, 99194460), (3, 66129640), (4, 49597230), (5, 39677784), (6, 33064820), (8, 24798615), (10, 19838892), (12, 16532410), (15, 13225928), (20, 9919446), (24, 8266205), (30, 6612964), (40, 4959723), (60, 3306482), (120, 1653241), (227, 873960), (454, 436980), (681, 291320), (908, 218490), (1135, 174792), (1362, 145660), (1816, 109245), (2270, 87396), (2724, 72830), (3405, 58264), (4540, 43698), (5448, 36415), (6810, 29132), (7283, 27240), (9080, 21849), (13620, 14566)]