780793920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{271109}}^1$

素因数の和:271132

約数の個数: 84

約数和(自身を含む): 2685615660

約数和(自身を除く): 1904821740

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, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 271109, 542218, 813327, 1084436, 1355545, 1626654, 2168872, 2439981, 2711090, 3253308, 4066635, 4337744, 4879962, 5422180, 6506616, 8133270, 8675488, 9759924, 10844360, 12199905, 13013232, 16266540, 17350976, 19519848, 21688720, 24399810, 26026464, 32533080, 39039696, 43377440, 48799620, 52052928, 65066160, 78079392, 86754880, 97599240, 130132320, 156158784, 195198480, 260264640, 390396960, 780793920]

約数ペア:

[(1, 780793920), (2, 390396960), (3, 260264640), (4, 195198480), (5, 156158784), (6, 130132320), (8, 97599240), (9, 86754880), (10, 78079392), (12, 65066160), (15, 52052928), (16, 48799620), (18, 43377440), (20, 39039696), (24, 32533080), (30, 26026464), (32, 24399810), (36, 21688720), (40, 19519848), (45, 17350976), (48, 16266540), (60, 13013232), (64, 12199905), (72, 10844360), (80, 9759924), (90, 8675488), (96, 8133270), (120, 6506616), (144, 5422180), (160, 4879962), (180, 4337744), (192, 4066635), (240, 3253308), (288, 2711090), (320, 2439981), (360, 2168872), (480, 1626654), (576, 1355545), (720, 1084436), (960, 813327), (1440, 542218), (2880, 271109)]