120411560

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^2\times {\mathrm{809}}^1$

素因数の和:942

約数の個数: 48

約数和(自身を含む): 275780700

約数和(自身を除く): 155369140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 809, 1220, 1618, 2440, 3236, 3721, 4045, 6472, 7442, 8090, 14884, 16180, 18605, 29768, 32360, 37210, 49349, 74420, 98698, 148840, 197396, 246745, 394792, 493490, 986980, 1973960, 3010289, 6020578, 12041156, 15051445, 24082312, 30102890, 60205780, 120411560]

約数ペア:

[(1, 120411560), (2, 60205780), (4, 30102890), (5, 24082312), (8, 15051445), (10, 12041156), (20, 6020578), (40, 3010289), (61, 1973960), (122, 986980), (244, 493490), (305, 394792), (488, 246745), (610, 197396), (809, 148840), (1220, 98698), (1618, 74420), (2440, 49349), (3236, 37210), (3721, 32360), (4045, 29768), (6472, 18605), (7442, 16180), (8090, 14884)]