245122680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{185699}}^1$

素因数の和:185724

約数の個数: 64

約数和(自身を含む): 802224000

約数和(自身を除く): 557101320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 185699, 371398, 557097, 742796, 928495, 1114194, 1485592, 1856990, 2042689, 2228388, 2785485, 3713980, 4085378, 4456776, 5570970, 6128067, 7427960, 8170756, 10213445, 11141940, 12256134, 16341512, 20426890, 22283880, 24512268, 30640335, 40853780, 49024536, 61280670, 81707560, 122561340, 245122680]

約数ペア:

[(1, 245122680), (2, 122561340), (3, 81707560), (4, 61280670), (5, 49024536), (6, 40853780), (8, 30640335), (10, 24512268), (11, 22283880), (12, 20426890), (15, 16341512), (20, 12256134), (22, 11141940), (24, 10213445), (30, 8170756), (33, 7427960), (40, 6128067), (44, 5570970), (55, 4456776), (60, 4085378), (66, 3713980), (88, 2785485), (110, 2228388), (120, 2042689), (132, 1856990), (165, 1485592), (220, 1114194), (264, 928495), (330, 742796), (440, 557097), (660, 371398), (1320, 185699)]