304850320

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{1301}}^1$

素因数の和:1444

約数の個数: 80

約数和(自身を含む): 741046320

約数和(自身を除く): 436196000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 101, 116, 145, 202, 232, 290, 404, 464, 505, 580, 808, 1010, 1160, 1301, 1616, 2020, 2320, 2602, 2929, 4040, 5204, 5858, 6505, 8080, 10408, 11716, 13010, 14645, 20816, 23432, 26020, 29290, 37729, 46864, 52040, 58580, 75458, 104080, 117160, 131401, 150916, 188645, 234320, 262802, 301832, 377290, 525604, 603664, 657005, 754580, 1051208, 1314010, 1509160, 2102416, 2628020, 3018320, 3810629, 5256040, 7621258, 10512080, 15242516, 19053145, 30485032, 38106290, 60970064, 76212580, 152425160, 304850320]

約数ペア:

[(1, 304850320), (2, 152425160), (4, 76212580), (5, 60970064), (8, 38106290), (10, 30485032), (16, 19053145), (20, 15242516), (29, 10512080), (40, 7621258), (58, 5256040), (80, 3810629), (101, 3018320), (116, 2628020), (145, 2102416), (202, 1509160), (232, 1314010), (290, 1051208), (404, 754580), (464, 657005), (505, 603664), (580, 525604), (808, 377290), (1010, 301832), (1160, 262802), (1301, 234320), (1616, 188645), (2020, 150916), (2320, 131401), (2602, 117160), (2929, 104080), (4040, 75458), (5204, 58580), (5858, 52040), (6505, 46864), (8080, 37729), (10408, 29290), (11716, 26020), (13010, 23432), (14645, 20816)]