312548520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1021}}^1\times {\mathrm{2551}}^1$

素因数の和:3586

約数の個数: 64

約数和(自身を含む): 938931840

約数和(自身を除く): 626383320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1021, 2042, 2551, 3063, 4084, 5102, 5105, 6126, 7653, 8168, 10204, 10210, 12252, 12755, 15306, 15315, 20408, 20420, 24504, 25510, 30612, 30630, 38265, 40840, 51020, 61224, 61260, 76530, 102040, 122520, 153060, 306120, 2604571, 5209142, 7813713, 10418284, 13022855, 15627426, 20836568, 26045710, 31254852, 39068565, 52091420, 62509704, 78137130, 104182840, 156274260, 312548520]

約数ペア:

[(1, 312548520), (2, 156274260), (3, 104182840), (4, 78137130), (5, 62509704), (6, 52091420), (8, 39068565), (10, 31254852), (12, 26045710), (15, 20836568), (20, 15627426), (24, 13022855), (30, 10418284), (40, 7813713), (60, 5209142), (120, 2604571), (1021, 306120), (2042, 153060), (2551, 122520), (3063, 102040), (4084, 76530), (5102, 61260), (5105, 61224), (6126, 51020), (7653, 40840), (8168, 38265), (10204, 30630), (10210, 30612), (12252, 25510), (12755, 24504), (15306, 20420), (15315, 20408)]