353261920

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:365

約数の個数: 144

約数和(自身を含む): 933889824

約数和(自身を除く): 580627904

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 71, 80, 88, 110, 121, 142, 160, 176, 220, 242, 257, 284, 352, 355, 440, 484, 514, 568, 605, 710, 781, 880, 968, 1028, 1136, 1210, 1285, 1420, 1562, 1760, 1936, 2056, 2272, 2420, 2570, 2827, 2840, 3124, 3872, 3905, 4112, 4840, 5140, 5654, 5680, 6248, 7810, 8224, 8591, 9680, 10280, 11308, 11360, 12496, 14135, 15620, 17182, 18247, 19360, 20560, 22616, 24992, 28270, 31097, 31240, 34364, 36494, 41120, 42955, 45232, 56540, 62194, 62480, 68728, 72988, 85910, 90464, 91235, 113080, 124388, 124960, 137456, 145976, 155485, 171820, 182470, 200717, 226160, 248776, 274912, 291952, 310970, 343640, 364940, 401434, 452320, 497552, 583904, 621940, 687280, 729880, 802868, 995104, 1003585, 1243880, 1374560, 1459760, 1605736, 2007170, 2207887, 2487760, 2919520, 3211472, 4014340, 4415774, 4975520, 6422944, 8028680, 8831548, 11039435, 16057360, 17663096, 22078870, 32114720, 35326192, 44157740, 70652384, 88315480, 176630960, 353261920]

約数ペア:

[(1, 353261920), (2, 176630960), (4, 88315480), (5, 70652384), (8, 44157740), (10, 35326192), (11, 32114720), (16, 22078870), (20, 17663096), (22, 16057360), (32, 11039435), (40, 8831548), (44, 8028680), (55, 6422944), (71, 4975520), (80, 4415774), (88, 4014340), (110, 3211472), (121, 2919520), (142, 2487760), (160, 2207887), (176, 2007170), (220, 1605736), (242, 1459760), (257, 1374560), (284, 1243880), (352, 1003585), (355, 995104), (440, 802868), (484, 729880), (514, 687280), (568, 621940), (605, 583904), (710, 497552), (781, 452320), (880, 401434), (968, 364940), (1028, 343640), (1136, 310970), (1210, 291952), (1285, 274912), (1420, 248776), (1562, 226160), (1760, 200717), (1936, 182470), (2056, 171820), (2272, 155485), (2420, 145976), (2570, 137456), (2827, 124960), (2840, 124388), (3124, 113080), (3872, 91235), (3905, 90464), (4112, 85910), (4840, 72988), (5140, 68728), (5654, 62480), (5680, 62194), (6248, 56540), (7810, 45232), (8224, 42955), (8591, 41120), (9680, 36494), (10280, 34364), (11308, 31240), (11360, 31097), (12496, 28270), (14135, 24992), (15620, 22616), (17182, 20560), (18247, 19360)]