840421440

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{461}}^1$

素因数の和:698

約数の個数: 224

約数和(自身を含む): 2985333120

約数和(自身を除く): 2144911680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 211, 216, 240, 270, 288, 320, 360, 422, 432, 461, 480, 540, 576, 633, 720, 844, 864, 922, 960, 1055, 1080, 1266, 1383, 1440, 1688, 1728, 1844, 1899, 2110, 2160, 2305, 2532, 2766, 2880, 3165, 3376, 3688, 3798, 4149, 4220, 4320, 4610, 5064, 5532, 5697, 6330, 6752, 6915, 7376, 7596, 8298, 8440, 8640, 9220, 9495, 10128, 11064, 11394, 12447, 12660, 13504, 13830, 14752, 15192, 16596, 16880, 18440, 18990, 20256, 20745, 22128, 22788, 24894, 25320, 27660, 28485, 29504, 30384, 33192, 33760, 36880, 37980, 40512, 41490, 44256, 45576, 49788, 50640, 55320, 56970, 60768, 62235, 66384, 67520, 73760, 75960, 82980, 88512, 91152, 97271, 99576, 101280, 110640, 113940, 121536, 124470, 132768, 147520, 151920, 165960, 182304, 194542, 199152, 202560, 221280, 227880, 248940, 265536, 291813, 303840, 331920, 364608, 389084, 398304, 442560, 455760, 486355, 497880, 583626, 607680, 663840, 778168, 796608, 875439, 911520, 972710, 995760, 1167252, 1327680, 1459065, 1556336, 1750878, 1823040, 1945420, 1991520, 2334504, 2626317, 2918130, 3112672, 3501756, 3890840, 3983040, 4377195, 4669008, 5252634, 5836260, 6225344, 7003512, 7781680, 8754390, 9338016, 10505268, 11672520, 13131585, 14007024, 15563360, 17508780, 18676032, 21010536, 23345040, 26263170, 28014048, 31126720, 35017560, 42021072, 46690080, 52526340, 56028096, 70035120, 84042144, 93380160, 105052680, 140070240, 168084288, 210105360, 280140480, 420210720, 840421440]

約数ペア:

[(1, 840421440), (2, 420210720), (3, 280140480), (4, 210105360), (5, 168084288), (6, 140070240), (8, 105052680), (9, 93380160), (10, 84042144), (12, 70035120), (15, 56028096), (16, 52526340), (18, 46690080), (20, 42021072), (24, 35017560), (27, 31126720), (30, 28014048), (32, 26263170), (36, 23345040), (40, 21010536), (45, 18676032), (48, 17508780), (54, 15563360), (60, 14007024), (64, 13131585), (72, 11672520), (80, 10505268), (90, 9338016), (96, 8754390), (108, 7781680), (120, 7003512), (135, 6225344), (144, 5836260), (160, 5252634), (180, 4669008), (192, 4377195), (211, 3983040), (216, 3890840), (240, 3501756), (270, 3112672), (288, 2918130), (320, 2626317), (360, 2334504), (422, 1991520), (432, 1945420), (461, 1823040), (480, 1750878), (540, 1556336), (576, 1459065), (633, 1327680), (720, 1167252), (844, 995760), (864, 972710), (922, 911520), (960, 875439), (1055, 796608), (1080, 778168), (1266, 663840), (1383, 607680), (1440, 583626), (1688, 497880), (1728, 486355), (1844, 455760), (1899, 442560), (2110, 398304), (2160, 389084), (2305, 364608), (2532, 331920), (2766, 303840), (2880, 291813), (3165, 265536), (3376, 248940), (3688, 227880), (3798, 221280), (4149, 202560), (4220, 199152), (4320, 194542), (4610, 182304), (5064, 165960), (5532, 151920), (5697, 147520), (6330, 132768), (6752, 124470), (6915, 121536), (7376, 113940), (7596, 110640), (8298, 101280), (8440, 99576), (8640, 97271), (9220, 91152), (9495, 88512), (10128, 82980), (11064, 75960), (11394, 73760), (12447, 67520), (12660, 66384), (13504, 62235), (13830, 60768), (14752, 56970), (15192, 55320), (16596, 50640), (16880, 49788), (18440, 45576), (18990, 44256), (20256, 41490), (20745, 40512), (22128, 37980), (22788, 36880), (24894, 33760), (25320, 33192), (27660, 30384), (28485, 29504)]