207958680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{2417}}^1$

素因数の和:2673

約数の個数: 96

約数和(自身を含む): 678974400

約数和(自身を除く): 471015720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 239, 360, 478, 717, 956, 1195, 1434, 1912, 2151, 2390, 2417, 2868, 3585, 4302, 4780, 4834, 5736, 7170, 7251, 8604, 9560, 9668, 10755, 12085, 14340, 14502, 17208, 19336, 21510, 21753, 24170, 28680, 29004, 36255, 43020, 43506, 48340, 58008, 72510, 86040, 87012, 96680, 108765, 145020, 174024, 217530, 290040, 435060, 577663, 870120, 1155326, 1732989, 2310652, 2888315, 3465978, 4621304, 5198967, 5776630, 6931956, 8664945, 10397934, 11553260, 13863912, 17329890, 20795868, 23106520, 25994835, 34659780, 41591736, 51989670, 69319560, 103979340, 207958680]

約数ペア:

[(1, 207958680), (2, 103979340), (3, 69319560), (4, 51989670), (5, 41591736), (6, 34659780), (8, 25994835), (9, 23106520), (10, 20795868), (12, 17329890), (15, 13863912), (18, 11553260), (20, 10397934), (24, 8664945), (30, 6931956), (36, 5776630), (40, 5198967), (45, 4621304), (60, 3465978), (72, 2888315), (90, 2310652), (120, 1732989), (180, 1155326), (239, 870120), (360, 577663), (478, 435060), (717, 290040), (956, 217530), (1195, 174024), (1434, 145020), (1912, 108765), (2151, 96680), (2390, 87012), (2417, 86040), (2868, 72510), (3585, 58008), (4302, 48340), (4780, 43506), (4834, 43020), (5736, 36255), (7170, 29004), (7251, 28680), (8604, 24170), (9560, 21753), (9668, 21510), (10755, 19336), (12085, 17208), (14340, 14502)]