301984960

素因数分解:

$2^6\times 5^1\times {\mathrm{739}}^1\times {\mathrm{1277}}^1$

素因数の和:2033

約数の個数: 56

約数和(自身を含む): 720638640

約数和(自身を除く): 418653680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 739, 1277, 1478, 2554, 2956, 3695, 5108, 5912, 6385, 7390, 10216, 11824, 12770, 14780, 20432, 23648, 25540, 29560, 40864, 47296, 51080, 59120, 81728, 102160, 118240, 204320, 236480, 408640, 943703, 1887406, 3774812, 4718515, 7549624, 9437030, 15099248, 18874060, 30198496, 37748120, 60396992, 75496240, 150992480, 301984960]

約数ペア:

[(1, 301984960), (2, 150992480), (4, 75496240), (5, 60396992), (8, 37748120), (10, 30198496), (16, 18874060), (20, 15099248), (32, 9437030), (40, 7549624), (64, 4718515), (80, 3774812), (160, 1887406), (320, 943703), (739, 408640), (1277, 236480), (1478, 204320), (2554, 118240), (2956, 102160), (3695, 81728), (5108, 59120), (5912, 51080), (6385, 47296), (7390, 40864), (10216, 29560), (11824, 25540), (12770, 23648), (14780, 20432)]