621074640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1283}}^1\times {\mathrm{2017}}^1$

素因数の和:3316

約数の個数: 80

約数和(自身を含む): 1927787328

約数和(自身を除く): 1306712688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1283, 2017, 2566, 3849, 4034, 5132, 6051, 6415, 7698, 8068, 10085, 10264, 12102, 12830, 15396, 16136, 19245, 20170, 20528, 24204, 25660, 30255, 30792, 32272, 38490, 40340, 48408, 51320, 60510, 61584, 76980, 80680, 96816, 102640, 121020, 153960, 161360, 242040, 307920, 484080, 2587811, 5175622, 7763433, 10351244, 12939055, 15526866, 20702488, 25878110, 31053732, 38817165, 41404976, 51756220, 62107464, 77634330, 103512440, 124214928, 155268660, 207024880, 310537320, 621074640]

約数ペア:

[(1, 621074640), (2, 310537320), (3, 207024880), (4, 155268660), (5, 124214928), (6, 103512440), (8, 77634330), (10, 62107464), (12, 51756220), (15, 41404976), (16, 38817165), (20, 31053732), (24, 25878110), (30, 20702488), (40, 15526866), (48, 12939055), (60, 10351244), (80, 7763433), (120, 5175622), (240, 2587811), (1283, 484080), (2017, 307920), (2566, 242040), (3849, 161360), (4034, 153960), (5132, 121020), (6051, 102640), (6415, 96816), (7698, 80680), (8068, 76980), (10085, 61584), (10264, 60510), (12102, 51320), (12830, 48408), (15396, 40340), (16136, 38490), (19245, 32272), (20170, 30792), (20528, 30255), (24204, 25660)]