208502160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{1741}}^1$

素因数の和:2256

約数の個数: 80

約数和(自身を含む): 648024000

約数和(自身を除く): 439521840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 499, 998, 1497, 1741, 1996, 2495, 2994, 3482, 3992, 4990, 5223, 5988, 6964, 7485, 7984, 8705, 9980, 10446, 11976, 13928, 14970, 17410, 19960, 20892, 23952, 26115, 27856, 29940, 34820, 39920, 41784, 52230, 59880, 69640, 83568, 104460, 119760, 139280, 208920, 417840, 868759, 1737518, 2606277, 3475036, 4343795, 5212554, 6950072, 8687590, 10425108, 13031385, 13900144, 17375180, 20850216, 26062770, 34750360, 41700432, 52125540, 69500720, 104251080, 208502160]

約数ペア:

[(1, 208502160), (2, 104251080), (3, 69500720), (4, 52125540), (5, 41700432), (6, 34750360), (8, 26062770), (10, 20850216), (12, 17375180), (15, 13900144), (16, 13031385), (20, 10425108), (24, 8687590), (30, 6950072), (40, 5212554), (48, 4343795), (60, 3475036), (80, 2606277), (120, 1737518), (240, 868759), (499, 417840), (998, 208920), (1497, 139280), (1741, 119760), (1996, 104460), (2495, 83568), (2994, 69640), (3482, 59880), (3992, 52230), (4990, 41784), (5223, 39920), (5988, 34820), (6964, 29940), (7485, 27856), (7984, 26115), (8705, 23952), (9980, 20892), (10446, 19960), (11976, 17410), (13928, 14970)]