1986790560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{4139147}}^1$

素因数の和:4139165

約数の個数: 48

約数和(自身を含む): 6258391776

約数和(自身を除く): 4271601216

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, 4139147, 8278294, 12417441, 16556588, 20695735, 24834882, 33113176, 41391470, 49669764, 62087205, 66226352, 82782940, 99339528, 124174410, 132452704, 165565880, 198679056, 248348820, 331131760, 397358112, 496697640, 662263520, 993395280, 1986790560]

約数ペア:

[(1, 1986790560), (2, 993395280), (3, 662263520), (4, 496697640), (5, 397358112), (6, 331131760), (8, 248348820), (10, 198679056), (12, 165565880), (15, 132452704), (16, 124174410), (20, 99339528), (24, 82782940), (30, 66226352), (32, 62087205), (40, 49669764), (48, 41391470), (60, 33113176), (80, 24834882), (96, 20695735), (120, 16556588), (160, 12417441), (240, 8278294), (480, 4139147)]