395039280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{379}}^1$

素因数の和:539

約数の個数: 160

約数和(自身を含む): 1268847360

約数和(自身を除く): 873808080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 101, 120, 129, 172, 202, 215, 240, 258, 303, 344, 379, 404, 430, 505, 516, 606, 645, 688, 758, 808, 860, 1010, 1032, 1137, 1212, 1290, 1515, 1516, 1616, 1720, 1895, 2020, 2064, 2274, 2424, 2580, 3030, 3032, 3440, 3790, 4040, 4343, 4548, 4848, 5160, 5685, 6060, 6064, 7580, 8080, 8686, 9096, 10320, 11370, 12120, 13029, 15160, 16297, 17372, 18192, 21715, 22740, 24240, 26058, 30320, 32594, 34744, 38279, 43430, 45480, 48891, 52116, 65145, 65188, 69488, 76558, 81485, 86860, 90960, 97782, 104232, 114837, 130290, 130376, 153116, 162970, 173720, 191395, 195564, 208464, 229674, 244455, 260580, 260752, 306232, 325940, 347440, 382790, 391128, 459348, 488910, 521160, 574185, 612464, 651880, 765580, 782256, 918696, 977820, 1042320, 1148370, 1303760, 1531160, 1645997, 1837392, 1955640, 2296740, 3062320, 3291994, 3911280, 4593480, 4937991, 6583988, 8229985, 9186960, 9875982, 13167976, 16459970, 19751964, 24689955, 26335952, 32919940, 39503928, 49379910, 65839880, 79007856, 98759820, 131679760, 197519640, 395039280]

約数ペア:

[(1, 395039280), (2, 197519640), (3, 131679760), (4, 98759820), (5, 79007856), (6, 65839880), (8, 49379910), (10, 39503928), (12, 32919940), (15, 26335952), (16, 24689955), (20, 19751964), (24, 16459970), (30, 13167976), (40, 9875982), (43, 9186960), (48, 8229985), (60, 6583988), (80, 4937991), (86, 4593480), (101, 3911280), (120, 3291994), (129, 3062320), (172, 2296740), (202, 1955640), (215, 1837392), (240, 1645997), (258, 1531160), (303, 1303760), (344, 1148370), (379, 1042320), (404, 977820), (430, 918696), (505, 782256), (516, 765580), (606, 651880), (645, 612464), (688, 574185), (758, 521160), (808, 488910), (860, 459348), (1010, 391128), (1032, 382790), (1137, 347440), (1212, 325940), (1290, 306232), (1515, 260752), (1516, 260580), (1616, 244455), (1720, 229674), (1895, 208464), (2020, 195564), (2064, 191395), (2274, 173720), (2424, 162970), (2580, 153116), (3030, 130376), (3032, 130290), (3440, 114837), (3790, 104232), (4040, 97782), (4343, 90960), (4548, 86860), (4848, 81485), (5160, 76558), (5685, 69488), (6060, 65188), (6064, 65145), (7580, 52116), (8080, 48891), (8686, 45480), (9096, 43430), (10320, 38279), (11370, 34744), (12120, 32594), (13029, 30320), (15160, 26058), (16297, 24240), (17372, 22740), (18192, 21715)]