1561440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{3253}}^1$

素因数の和:3271

約数の個数: 48

約数和(自身を含む): 4920048

約数和(自身を除く): 3358608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 3253, 6506, 9759, 13012, 16265, 19518, 26024, 32530, 39036, 48795, 52048, 65060, 78072, 97590, 104096, 130120, 156144, 195180, 260240, 312288, 390360, 520480, 780720, 1561440]

約数ペア:

[(1, 1561440), (2, 780720), (3, 520480), (4, 390360), (5, 312288), (6, 260240), (8, 195180), (10, 156144), (12, 130120), (15, 104096), (16, 97590), (20, 78072), (24, 65060), (30, 52048), (32, 48795), (40, 39036), (48, 32530), (60, 26024), (80, 19518), (96, 16265), (120, 13012), (160, 9759), (240, 6506), (480, 3253)]