1243261440

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{17987}}^1$

素因数の和:18019

約数の個数: 160

約数和(自身を含む): 4416413760

約数和(自身を除く): 3173152320

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, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 512, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1536, 1728, 1920, 2160, 2304, 2560, 2880, 3456, 3840, 4320, 4608, 5760, 6912, 7680, 8640, 11520, 13824, 17280, 17987, 23040, 34560, 35974, 53961, 69120, 71948, 89935, 107922, 143896, 161883, 179870, 215844, 269805, 287792, 323766, 359740, 431688, 485649, 539610, 575584, 647532, 719480, 809415, 863376, 971298, 1079220, 1151168, 1295064, 1438960, 1618830, 1726752, 1942596, 2158440, 2302336, 2428245, 2590128, 2877920, 3237660, 3453504, 3885192, 4316880, 4604672, 4856490, 5180256, 5755840, 6475320, 6907008, 7770384, 8633760, 9209344, 9712980, 10360512, 11511680, 12950640, 13814016, 15540768, 17267520, 19425960, 20721024, 23023360, 25901280, 27628032, 31081536, 34535040, 38851920, 41442048, 46046720, 51802560, 62163072, 69070080, 77703840, 82884096, 103605120, 124326144, 138140160, 155407680, 207210240, 248652288, 310815360, 414420480, 621630720, 1243261440]

約数ペア:

[(1, 1243261440), (2, 621630720), (3, 414420480), (4, 310815360), (5, 248652288), (6, 207210240), (8, 155407680), (9, 138140160), (10, 124326144), (12, 103605120), (15, 82884096), (16, 77703840), (18, 69070080), (20, 62163072), (24, 51802560), (27, 46046720), (30, 41442048), (32, 38851920), (36, 34535040), (40, 31081536), (45, 27628032), (48, 25901280), (54, 23023360), (60, 20721024), (64, 19425960), (72, 17267520), (80, 15540768), (90, 13814016), (96, 12950640), (108, 11511680), (120, 10360512), (128, 9712980), (135, 9209344), (144, 8633760), (160, 7770384), (180, 6907008), (192, 6475320), (216, 5755840), (240, 5180256), (256, 4856490), (270, 4604672), (288, 4316880), (320, 3885192), (360, 3453504), (384, 3237660), (432, 2877920), (480, 2590128), (512, 2428245), (540, 2302336), (576, 2158440), (640, 1942596), (720, 1726752), (768, 1618830), (864, 1438960), (960, 1295064), (1080, 1151168), (1152, 1079220), (1280, 971298), (1440, 863376), (1536, 809415), (1728, 719480), (1920, 647532), (2160, 575584), (2304, 539610), (2560, 485649), (2880, 431688), (3456, 359740), (3840, 323766), (4320, 287792), (4608, 269805), (5760, 215844), (6912, 179870), (7680, 161883), (8640, 143896), (11520, 107922), (13824, 89935), (17280, 71948), (17987, 69120), (23040, 53961), (34560, 35974)]