2660280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{3167}}^1$

素因数の和:3188

約数の個数: 64

約数和(自身を含む): 9123840

約数和(自身を除く): 6463560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 3167, 6334, 9501, 12668, 15835, 19002, 22169, 25336, 31670, 38004, 44338, 47505, 63340, 66507, 76008, 88676, 95010, 110845, 126680, 133014, 177352, 190020, 221690, 266028, 332535, 380040, 443380, 532056, 665070, 886760, 1330140, 2660280]

約数ペア:

[(1, 2660280), (2, 1330140), (3, 886760), (4, 665070), (5, 532056), (6, 443380), (7, 380040), (8, 332535), (10, 266028), (12, 221690), (14, 190020), (15, 177352), (20, 133014), (21, 126680), (24, 110845), (28, 95010), (30, 88676), (35, 76008), (40, 66507), (42, 63340), (56, 47505), (60, 44338), (70, 38004), (84, 31670), (105, 25336), (120, 22169), (140, 19002), (168, 15835), (210, 12668), (280, 9501), (420, 6334), (840, 3167)]