262331680

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4349}}^1$

素因数の和:4406

約数の個数: 96

約数和(自身を含む): 690606000

約数和(自身を除く): 428274320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 32, 40, 52, 58, 65, 80, 104, 116, 130, 145, 160, 208, 232, 260, 290, 377, 416, 464, 520, 580, 754, 928, 1040, 1160, 1508, 1885, 2080, 2320, 3016, 3770, 4349, 4640, 6032, 7540, 8698, 12064, 15080, 17396, 21745, 30160, 34792, 43490, 56537, 60320, 69584, 86980, 113074, 126121, 139168, 173960, 226148, 252242, 282685, 347920, 452296, 504484, 565370, 630605, 695840, 904592, 1008968, 1130740, 1261210, 1639573, 1809184, 2017936, 2261480, 2522420, 3279146, 4035872, 4522960, 5044840, 6558292, 8197865, 9045920, 10089680, 13116584, 16395730, 20179360, 26233168, 32791460, 52466336, 65582920, 131165840, 262331680]

約数ペア:

[(1, 262331680), (2, 131165840), (4, 65582920), (5, 52466336), (8, 32791460), (10, 26233168), (13, 20179360), (16, 16395730), (20, 13116584), (26, 10089680), (29, 9045920), (32, 8197865), (40, 6558292), (52, 5044840), (58, 4522960), (65, 4035872), (80, 3279146), (104, 2522420), (116, 2261480), (130, 2017936), (145, 1809184), (160, 1639573), (208, 1261210), (232, 1130740), (260, 1008968), (290, 904592), (377, 695840), (416, 630605), (464, 565370), (520, 504484), (580, 452296), (754, 347920), (928, 282685), (1040, 252242), (1160, 226148), (1508, 173960), (1885, 139168), (2080, 126121), (2320, 113074), (3016, 86980), (3770, 69584), (4349, 60320), (4640, 56537), (6032, 43490), (7540, 34792), (8698, 30160), (12064, 21745), (15080, 17396)]