1275840

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{443}}^1$

素因数の和:466

約数の個数: 84

約数和(自身を含む): 4398264

約数和(自身を除く): 3122424

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, 443, 480, 576, 720, 886, 960, 1329, 1440, 1772, 2215, 2658, 2880, 3544, 3987, 4430, 5316, 6645, 7088, 7974, 8860, 10632, 13290, 14176, 15948, 17720, 19935, 21264, 26580, 28352, 31896, 35440, 39870, 42528, 53160, 63792, 70880, 79740, 85056, 106320, 127584, 141760, 159480, 212640, 255168, 318960, 425280, 637920, 1275840]

約数ペア:

[(1, 1275840), (2, 637920), (3, 425280), (4, 318960), (5, 255168), (6, 212640), (8, 159480), (9, 141760), (10, 127584), (12, 106320), (15, 85056), (16, 79740), (18, 70880), (20, 63792), (24, 53160), (30, 42528), (32, 39870), (36, 35440), (40, 31896), (45, 28352), (48, 26580), (60, 21264), (64, 19935), (72, 17720), (80, 15948), (90, 14176), (96, 13290), (120, 10632), (144, 8860), (160, 7974), (180, 7088), (192, 6645), (240, 5316), (288, 4430), (320, 3987), (360, 3544), (443, 2880), (480, 2658), (576, 2215), (720, 1772), (886, 1440), (960, 1329)]