311938020

素因数分解:

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

素因数の和:2674

約数の個数: 96

約数和(自身を含む): 974937600

約数和(自身を除く): 662999580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 239, 270, 478, 540, 717, 956, 1195, 1434, 2151, 2390, 2417, 2868, 3585, 4302, 4780, 4834, 6453, 7170, 7251, 8604, 9668, 10755, 12085, 12906, 14340, 14502, 21510, 21753, 24170, 25812, 29004, 32265, 36255, 43020, 43506, 48340, 64530, 65259, 72510, 87012, 108765, 129060, 130518, 145020, 217530, 261036, 326295, 435060, 577663, 652590, 1155326, 1305180, 1732989, 2310652, 2888315, 3465978, 5198967, 5776630, 6931956, 8664945, 10397934, 11553260, 15596901, 17329890, 20795868, 25994835, 31193802, 34659780, 51989670, 62387604, 77984505, 103979340, 155969010, 311938020]

約数ペア:

[(1, 311938020), (2, 155969010), (3, 103979340), (4, 77984505), (5, 62387604), (6, 51989670), (9, 34659780), (10, 31193802), (12, 25994835), (15, 20795868), (18, 17329890), (20, 15596901), (27, 11553260), (30, 10397934), (36, 8664945), (45, 6931956), (54, 5776630), (60, 5198967), (90, 3465978), (108, 2888315), (135, 2310652), (180, 1732989), (239, 1305180), (270, 1155326), (478, 652590), (540, 577663), (717, 435060), (956, 326295), (1195, 261036), (1434, 217530), (2151, 145020), (2390, 130518), (2417, 129060), (2868, 108765), (3585, 87012), (4302, 72510), (4780, 65259), (4834, 64530), (6453, 48340), (7170, 43506), (7251, 43020), (8604, 36255), (9668, 32265), (10755, 29004), (12085, 25812), (12906, 24170), (14340, 21753), (14502, 21510)]