388777080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{190577}}^1$

素因数の和:190608

約数の個数: 64

約数和(自身を含む): 1234945440

約数和(自身を除く): 846168360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 190577, 381154, 571731, 762308, 952885, 1143462, 1524616, 1905770, 2286924, 2858655, 3239809, 3811540, 4573848, 5717310, 6479618, 7623080, 9719427, 11434620, 12959236, 16199045, 19438854, 22869240, 25918472, 32398090, 38877708, 48597135, 64796180, 77755416, 97194270, 129592360, 194388540, 388777080]

約数ペア:

[(1, 388777080), (2, 194388540), (3, 129592360), (4, 97194270), (5, 77755416), (6, 64796180), (8, 48597135), (10, 38877708), (12, 32398090), (15, 25918472), (17, 22869240), (20, 19438854), (24, 16199045), (30, 12959236), (34, 11434620), (40, 9719427), (51, 7623080), (60, 6479618), (68, 5717310), (85, 4573848), (102, 3811540), (120, 3239809), (136, 2858655), (170, 2286924), (204, 1905770), (255, 1524616), (340, 1143462), (408, 952885), (510, 762308), (680, 571731), (1020, 381154), (2040, 190577)]