388664880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{95261}}^1$

素因数の和:95294

約数の個数: 80

約数和(自身を含む): 1275748704

約数和(自身を除く): 887083824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 95261, 190522, 285783, 381044, 476305, 571566, 762088, 952610, 1143132, 1428915, 1524176, 1619437, 1905220, 2286264, 2857830, 3238874, 3810440, 4572528, 4858311, 5715660, 6477748, 7620880, 8097185, 9716622, 11431320, 12955496, 16194370, 19433244, 22862640, 24291555, 25910992, 32388740, 38866488, 48583110, 64777480, 77732976, 97166220, 129554960, 194332440, 388664880]

約数ペア:

[(1, 388664880), (2, 194332440), (3, 129554960), (4, 97166220), (5, 77732976), (6, 64777480), (8, 48583110), (10, 38866488), (12, 32388740), (15, 25910992), (16, 24291555), (17, 22862640), (20, 19433244), (24, 16194370), (30, 12955496), (34, 11431320), (40, 9716622), (48, 8097185), (51, 7620880), (60, 6477748), (68, 5715660), (80, 4858311), (85, 4572528), (102, 3810440), (120, 3238874), (136, 2857830), (170, 2286264), (204, 1905220), (240, 1619437), (255, 1524176), (272, 1428915), (340, 1143132), (408, 952610), (510, 762088), (680, 571566), (816, 476305), (1020, 381044), (1360, 285783), (2040, 190522), (4080, 95261)]