210931440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{28351}}^1$

素因数の和:28398

約数の個数: 80

約数和(自身を含む): 675004416

約数和(自身を除く): 464072976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 28351, 56702, 85053, 113404, 141755, 170106, 226808, 283510, 340212, 425265, 453616, 567020, 680424, 850530, 878881, 1134040, 1360848, 1701060, 1757762, 2268080, 2636643, 3402120, 3515524, 4394405, 5273286, 6804240, 7031048, 8788810, 10546572, 13183215, 14062096, 17577620, 21093144, 26366430, 35155240, 42186288, 52732860, 70310480, 105465720, 210931440]

約数ペア:

[(1, 210931440), (2, 105465720), (3, 70310480), (4, 52732860), (5, 42186288), (6, 35155240), (8, 26366430), (10, 21093144), (12, 17577620), (15, 14062096), (16, 13183215), (20, 10546572), (24, 8788810), (30, 7031048), (31, 6804240), (40, 5273286), (48, 4394405), (60, 3515524), (62, 3402120), (80, 2636643), (93, 2268080), (120, 1757762), (124, 1701060), (155, 1360848), (186, 1134040), (240, 878881), (248, 850530), (310, 680424), (372, 567020), (465, 453616), (496, 425265), (620, 340212), (744, 283510), (930, 226808), (1240, 170106), (1488, 141755), (1860, 113404), (2480, 85053), (3720, 56702), (7440, 28351)]