259052880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{10687}}^1$

素因数の和:10804

約数の個数: 80

約数和(自身を含む): 811090944

約数和(自身を除く): 552038064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 101, 120, 202, 240, 303, 404, 505, 606, 808, 1010, 1212, 1515, 1616, 2020, 2424, 3030, 4040, 4848, 6060, 8080, 10687, 12120, 21374, 24240, 32061, 42748, 53435, 64122, 85496, 106870, 128244, 160305, 170992, 213740, 256488, 320610, 427480, 512976, 641220, 854960, 1079387, 1282440, 2158774, 2564880, 3238161, 4317548, 5396935, 6476322, 8635096, 10793870, 12952644, 16190805, 17270192, 21587740, 25905288, 32381610, 43175480, 51810576, 64763220, 86350960, 129526440, 259052880]

約数ペア:

[(1, 259052880), (2, 129526440), (3, 86350960), (4, 64763220), (5, 51810576), (6, 43175480), (8, 32381610), (10, 25905288), (12, 21587740), (15, 17270192), (16, 16190805), (20, 12952644), (24, 10793870), (30, 8635096), (40, 6476322), (48, 5396935), (60, 4317548), (80, 3238161), (101, 2564880), (120, 2158774), (202, 1282440), (240, 1079387), (303, 854960), (404, 641220), (505, 512976), (606, 427480), (808, 320610), (1010, 256488), (1212, 213740), (1515, 170992), (1616, 160305), (2020, 128244), (2424, 106870), (3030, 85496), (4040, 64122), (4848, 53435), (6060, 42748), (8080, 32061), (10687, 24240), (12120, 21374)]