8345880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{239}}^1$

素因数の和:353

約数の個数: 96

約数和(自身を含む): 27518400

約数和(自身を除く): 19172520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 97, 120, 180, 194, 239, 291, 360, 388, 478, 485, 582, 717, 776, 873, 956, 970, 1164, 1195, 1434, 1455, 1746, 1912, 1940, 2151, 2328, 2390, 2868, 2910, 3492, 3585, 3880, 4302, 4365, 4780, 5736, 5820, 6984, 7170, 8604, 8730, 9560, 10755, 11640, 14340, 17208, 17460, 21510, 23183, 28680, 34920, 43020, 46366, 69549, 86040, 92732, 115915, 139098, 185464, 208647, 231830, 278196, 347745, 417294, 463660, 556392, 695490, 834588, 927320, 1043235, 1390980, 1669176, 2086470, 2781960, 4172940, 8345880]

約数ペア:

[(1, 8345880), (2, 4172940), (3, 2781960), (4, 2086470), (5, 1669176), (6, 1390980), (8, 1043235), (9, 927320), (10, 834588), (12, 695490), (15, 556392), (18, 463660), (20, 417294), (24, 347745), (30, 278196), (36, 231830), (40, 208647), (45, 185464), (60, 139098), (72, 115915), (90, 92732), (97, 86040), (120, 69549), (180, 46366), (194, 43020), (239, 34920), (291, 28680), (360, 23183), (388, 21510), (478, 17460), (485, 17208), (582, 14340), (717, 11640), (776, 10755), (873, 9560), (956, 8730), (970, 8604), (1164, 7170), (1195, 6984), (1434, 5820), (1455, 5736), (1746, 4780), (1912, 4365), (1940, 4302), (2151, 3880), (2328, 3585), (2390, 3492), (2868, 2910)]