290664240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{433}}^1\times {\mathrm{2797}}^1$

素因数の和:3246

約数の個数: 80

約数和(自身を含む): 903463008

約数和(自身を除く): 612798768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 433, 866, 1299, 1732, 2165, 2598, 2797, 3464, 4330, 5196, 5594, 6495, 6928, 8391, 8660, 10392, 11188, 12990, 13985, 16782, 17320, 20784, 22376, 25980, 27970, 33564, 34640, 41955, 44752, 51960, 55940, 67128, 83910, 103920, 111880, 134256, 167820, 223760, 335640, 671280, 1211101, 2422202, 3633303, 4844404, 6055505, 7266606, 9688808, 12111010, 14533212, 18166515, 19377616, 24222020, 29066424, 36333030, 48444040, 58132848, 72666060, 96888080, 145332120, 290664240]

約数ペア:

[(1, 290664240), (2, 145332120), (3, 96888080), (4, 72666060), (5, 58132848), (6, 48444040), (8, 36333030), (10, 29066424), (12, 24222020), (15, 19377616), (16, 18166515), (20, 14533212), (24, 12111010), (30, 9688808), (40, 7266606), (48, 6055505), (60, 4844404), (80, 3633303), (120, 2422202), (240, 1211101), (433, 671280), (866, 335640), (1299, 223760), (1732, 167820), (2165, 134256), (2598, 111880), (2797, 103920), (3464, 83910), (4330, 67128), (5196, 55940), (5594, 51960), (6495, 44752), (6928, 41955), (8391, 34640), (8660, 33564), (10392, 27970), (11188, 25980), (12990, 22376), (13985, 20784), (16782, 17320)]