1120561920

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{461}}^1$

素因数の和:699

約数の個数: 216

約数和(自身を含む): 3903851952

約数和(自身を除く): 2783290032

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 211, 240, 256, 288, 320, 360, 384, 422, 461, 480, 576, 633, 640, 720, 768, 844, 922, 960, 1055, 1152, 1266, 1280, 1383, 1440, 1688, 1844, 1899, 1920, 2110, 2304, 2305, 2532, 2766, 2880, 3165, 3376, 3688, 3798, 3840, 4149, 4220, 4610, 5064, 5532, 5760, 6330, 6752, 6915, 7376, 7596, 8298, 8440, 9220, 9495, 10128, 11064, 11520, 12660, 13504, 13830, 14752, 15192, 16596, 16880, 18440, 18990, 20256, 20745, 22128, 25320, 27008, 27660, 29504, 30384, 33192, 33760, 36880, 37980, 40512, 41490, 44256, 50640, 54016, 55320, 59008, 60768, 66384, 67520, 73760, 75960, 81024, 82980, 88512, 97271, 101280, 110640, 118016, 121536, 132768, 135040, 147520, 151920, 162048, 165960, 177024, 194542, 202560, 221280, 243072, 265536, 270080, 291813, 295040, 303840, 331920, 354048, 389084, 405120, 442560, 486144, 486355, 531072, 583626, 590080, 607680, 663840, 778168, 810240, 875439, 885120, 972710, 1062144, 1167252, 1215360, 1327680, 1459065, 1556336, 1750878, 1770240, 1945420, 2334504, 2430720, 2655360, 2918130, 3112672, 3501756, 3890840, 4377195, 4669008, 5310720, 5836260, 6225344, 7003512, 7781680, 8754390, 9338016, 11672520, 12450688, 14007024, 15563360, 17508780, 18676032, 23345040, 24901376, 28014048, 31126720, 35017560, 37352064, 46690080, 56028096, 62253440, 70035120, 74704128, 93380160, 112056192, 124506880, 140070240, 186760320, 224112384, 280140480, 373520640, 560280960, 1120561920]

約数ペア:

[(1, 1120561920), (2, 560280960), (3, 373520640), (4, 280140480), (5, 224112384), (6, 186760320), (8, 140070240), (9, 124506880), (10, 112056192), (12, 93380160), (15, 74704128), (16, 70035120), (18, 62253440), (20, 56028096), (24, 46690080), (30, 37352064), (32, 35017560), (36, 31126720), (40, 28014048), (45, 24901376), (48, 23345040), (60, 18676032), (64, 17508780), (72, 15563360), (80, 14007024), (90, 12450688), (96, 11672520), (120, 9338016), (128, 8754390), (144, 7781680), (160, 7003512), (180, 6225344), (192, 5836260), (211, 5310720), (240, 4669008), (256, 4377195), (288, 3890840), (320, 3501756), (360, 3112672), (384, 2918130), (422, 2655360), (461, 2430720), (480, 2334504), (576, 1945420), (633, 1770240), (640, 1750878), (720, 1556336), (768, 1459065), (844, 1327680), (922, 1215360), (960, 1167252), (1055, 1062144), (1152, 972710), (1266, 885120), (1280, 875439), (1383, 810240), (1440, 778168), (1688, 663840), (1844, 607680), (1899, 590080), (1920, 583626), (2110, 531072), (2304, 486355), (2305, 486144), (2532, 442560), (2766, 405120), (2880, 389084), (3165, 354048), (3376, 331920), (3688, 303840), (3798, 295040), (3840, 291813), (4149, 270080), (4220, 265536), (4610, 243072), (5064, 221280), (5532, 202560), (5760, 194542), (6330, 177024), (6752, 165960), (6915, 162048), (7376, 151920), (7596, 147520), (8298, 135040), (8440, 132768), (9220, 121536), (9495, 118016), (10128, 110640), (11064, 101280), (11520, 97271), (12660, 88512), (13504, 82980), (13830, 81024), (14752, 75960), (15192, 73760), (16596, 67520), (16880, 66384), (18440, 60768), (18990, 59008), (20256, 55320), (20745, 54016), (22128, 50640), (25320, 44256), (27008, 41490), (27660, 40512), (29504, 37980), (30384, 36880), (33192, 33760)]