2557843920

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{394729}}^1$

素因数の和:394754

約数の個数: 100

約数和(自身を含む): 8883793380

約数和(自身を除く): 6325949460

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 394729, 789458, 1184187, 1578916, 1973645, 2368374, 3157832, 3552561, 3947290, 4736748, 5920935, 6315664, 7105122, 7894580, 9473496, 10657683, 11841870, 14210244, 15789160, 17762805, 18946992, 21315366, 23683740, 28420488, 31578320, 31973049, 35525610, 42630732, 47367480, 53288415, 56840976, 63946098, 71051220, 85261464, 94734960, 106576830, 127892196, 142102440, 159865245, 170522928, 213153660, 255784392, 284204880, 319730490, 426307320, 511568784, 639460980, 852614640, 1278921960, 2557843920]

約数ペア:

[(1, 2557843920), (2, 1278921960), (3, 852614640), (4, 639460980), (5, 511568784), (6, 426307320), (8, 319730490), (9, 284204880), (10, 255784392), (12, 213153660), (15, 170522928), (16, 159865245), (18, 142102440), (20, 127892196), (24, 106576830), (27, 94734960), (30, 85261464), (36, 71051220), (40, 63946098), (45, 56840976), (48, 53288415), (54, 47367480), (60, 42630732), (72, 35525610), (80, 31973049), (81, 31578320), (90, 28420488), (108, 23683740), (120, 21315366), (135, 18946992), (144, 17762805), (162, 15789160), (180, 14210244), (216, 11841870), (240, 10657683), (270, 9473496), (324, 7894580), (360, 7105122), (405, 6315664), (432, 5920935), (540, 4736748), (648, 3947290), (720, 3552561), (810, 3157832), (1080, 2368374), (1296, 1973645), (1620, 1578916), (2160, 1184187), (3240, 789458), (6480, 394729)]