285960120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{76871}}^1$

素因数の和:76916

約数の個数: 64

約数和(自身を含む): 885565440

約数和(自身を除く): 599605320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 76871, 153742, 230613, 307484, 384355, 461226, 614968, 768710, 922452, 1153065, 1537420, 1844904, 2306130, 2383001, 3074840, 4612260, 4766002, 7149003, 9224520, 9532004, 11915005, 14298006, 19064008, 23830010, 28596012, 35745015, 47660020, 57192024, 71490030, 95320040, 142980060, 285960120]

約数ペア:

[(1, 285960120), (2, 142980060), (3, 95320040), (4, 71490030), (5, 57192024), (6, 47660020), (8, 35745015), (10, 28596012), (12, 23830010), (15, 19064008), (20, 14298006), (24, 11915005), (30, 9532004), (31, 9224520), (40, 7149003), (60, 4766002), (62, 4612260), (93, 3074840), (120, 2383001), (124, 2306130), (155, 1844904), (186, 1537420), (248, 1153065), (310, 922452), (372, 768710), (465, 614968), (620, 461226), (744, 384355), (930, 307484), (1240, 230613), (1860, 153742), (3720, 76871)]