250592720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{9521}}^1$

素因数の和:9588

約数の個数: 80

約数和(自身を含む): 680099328

約数和(自身を除く): 429506608

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 56, 70, 80, 94, 112, 140, 188, 235, 280, 329, 376, 470, 560, 658, 752, 940, 1316, 1645, 1880, 2632, 3290, 3760, 5264, 6580, 9521, 13160, 19042, 26320, 38084, 47605, 66647, 76168, 95210, 133294, 152336, 190420, 266588, 333235, 380840, 447487, 533176, 666470, 761680, 894974, 1066352, 1332940, 1789948, 2237435, 2665880, 3132409, 3579896, 4474870, 5331760, 6264818, 7159792, 8949740, 12529636, 15662045, 17899480, 25059272, 31324090, 35798960, 50118544, 62648180, 125296360, 250592720]

約数ペア:

[(1, 250592720), (2, 125296360), (4, 62648180), (5, 50118544), (7, 35798960), (8, 31324090), (10, 25059272), (14, 17899480), (16, 15662045), (20, 12529636), (28, 8949740), (35, 7159792), (40, 6264818), (47, 5331760), (56, 4474870), (70, 3579896), (80, 3132409), (94, 2665880), (112, 2237435), (140, 1789948), (188, 1332940), (235, 1066352), (280, 894974), (329, 761680), (376, 666470), (470, 533176), (560, 447487), (658, 380840), (752, 333235), (940, 266588), (1316, 190420), (1645, 152336), (1880, 133294), (2632, 95210), (3290, 76168), (3760, 66647), (5264, 47605), (6580, 38084), (9521, 26320), (13160, 19042)]