2644320

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{787}}^1$

素因数の和:812

約数の個数: 96

約数和(自身を含む): 9531648

約数和(自身を除く): 6887328

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 787, 840, 1120, 1574, 1680, 2361, 3148, 3360, 3935, 4722, 5509, 6296, 7870, 9444, 11018, 11805, 12592, 15740, 16527, 18888, 22036, 23610, 25184, 27545, 31480, 33054, 37776, 44072, 47220, 55090, 62960, 66108, 75552, 82635, 88144, 94440, 110180, 125920, 132216, 165270, 176288, 188880, 220360, 264432, 330540, 377760, 440720, 528864, 661080, 881440, 1322160, 2644320]

約数ペア:

[(1, 2644320), (2, 1322160), (3, 881440), (4, 661080), (5, 528864), (6, 440720), (7, 377760), (8, 330540), (10, 264432), (12, 220360), (14, 188880), (15, 176288), (16, 165270), (20, 132216), (21, 125920), (24, 110180), (28, 94440), (30, 88144), (32, 82635), (35, 75552), (40, 66108), (42, 62960), (48, 55090), (56, 47220), (60, 44072), (70, 37776), (80, 33054), (84, 31480), (96, 27545), (105, 25184), (112, 23610), (120, 22036), (140, 18888), (160, 16527), (168, 15740), (210, 12592), (224, 11805), (240, 11018), (280, 9444), (336, 7870), (420, 6296), (480, 5509), (560, 4722), (672, 3935), (787, 3360), (840, 3148), (1120, 2361), (1574, 1680)]