138857280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1327}}^1$

素因数の和:1456

約数の個数: 112

約数和(自身を含む): 445251840

約数和(自身を除く): 306394560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 109, 120, 160, 192, 218, 240, 320, 327, 436, 480, 545, 654, 872, 960, 1090, 1308, 1327, 1635, 1744, 2180, 2616, 2654, 3270, 3488, 3981, 4360, 5232, 5308, 6540, 6635, 6976, 7962, 8720, 10464, 10616, 13080, 13270, 15924, 17440, 19905, 20928, 21232, 26160, 26540, 31848, 34880, 39810, 42464, 52320, 53080, 63696, 79620, 84928, 104640, 106160, 127392, 144643, 159240, 212320, 254784, 289286, 318480, 424640, 433929, 578572, 636960, 723215, 867858, 1157144, 1273920, 1446430, 1735716, 2169645, 2314288, 2892860, 3471432, 4339290, 4628576, 5785720, 6942864, 8678580, 9257152, 11571440, 13885728, 17357160, 23142880, 27771456, 34714320, 46285760, 69428640, 138857280]

約数ペア:

[(1, 138857280), (2, 69428640), (3, 46285760), (4, 34714320), (5, 27771456), (6, 23142880), (8, 17357160), (10, 13885728), (12, 11571440), (15, 9257152), (16, 8678580), (20, 6942864), (24, 5785720), (30, 4628576), (32, 4339290), (40, 3471432), (48, 2892860), (60, 2314288), (64, 2169645), (80, 1735716), (96, 1446430), (109, 1273920), (120, 1157144), (160, 867858), (192, 723215), (218, 636960), (240, 578572), (320, 433929), (327, 424640), (436, 318480), (480, 289286), (545, 254784), (654, 212320), (872, 159240), (960, 144643), (1090, 127392), (1308, 106160), (1327, 104640), (1635, 84928), (1744, 79620), (2180, 63696), (2616, 53080), (2654, 52320), (3270, 42464), (3488, 39810), (3981, 34880), (4360, 31848), (5232, 26540), (5308, 26160), (6540, 21232), (6635, 20928), (6976, 19905), (7962, 17440), (8720, 15924), (10464, 13270), (10616, 13080)]