489335927720

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{52579}}^1$

素因数の和:52803

約数の個数: 128

約数和(自身を含む): 1165256928000

約数和(自身を除く): 675921000280

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 71, 113, 116, 142, 145, 226, 232, 284, 290, 355, 452, 565, 568, 580, 710, 904, 1130, 1160, 1420, 2059, 2260, 2840, 3277, 4118, 4520, 6554, 8023, 8236, 10295, 13108, 16046, 16385, 16472, 20590, 26216, 32092, 32770, 40115, 41180, 52579, 64184, 65540, 80230, 82360, 105158, 131080, 160460, 210316, 232667, 262895, 320920, 420632, 465334, 525790, 930668, 1051580, 1163335, 1524791, 1861336, 2103160, 2326670, 3049582, 3733109, 4653340, 5941427, 6099164, 7466218, 7623955, 9306680, 11882854, 12198328, 14932436, 15247910, 18665545, 23765708, 29707135, 29864872, 30495820, 37331090, 47531416, 59414270, 60991640, 74662180, 108260161, 118828540, 149324360, 172301383, 216520322, 237657080, 344602766, 421841317, 433040644, 541300805, 689205532, 843682634, 861506915, 866081288, 1082601610, 1378411064, 1687365268, 1723013830, 2109206585, 2165203220, 3374730536, 3446027660, 4218413170, 4330406440, 6892055320, 8436826340, 12233398193, 16873652680, 24466796386, 48933592772, 61166990965, 97867185544, 122333981930, 244667963860, 489335927720]

約数ペア:

[(1, 489335927720), (2, 244667963860), (4, 122333981930), (5, 97867185544), (8, 61166990965), (10, 48933592772), (20, 24466796386), (29, 16873652680), (40, 12233398193), (58, 8436826340), (71, 6892055320), (113, 4330406440), (116, 4218413170), (142, 3446027660), (145, 3374730536), (226, 2165203220), (232, 2109206585), (284, 1723013830), (290, 1687365268), (355, 1378411064), (452, 1082601610), (565, 866081288), (568, 861506915), (580, 843682634), (710, 689205532), (904, 541300805), (1130, 433040644), (1160, 421841317), (1420, 344602766), (2059, 237657080), (2260, 216520322), (2840, 172301383), (3277, 149324360), (4118, 118828540), (4520, 108260161), (6554, 74662180), (8023, 60991640), (8236, 59414270), (10295, 47531416), (13108, 37331090), (16046, 30495820), (16385, 29864872), (16472, 29707135), (20590, 23765708), (26216, 18665545), (32092, 15247910), (32770, 14932436), (40115, 12198328), (41180, 11882854), (52579, 9306680), (64184, 7623955), (65540, 7466218), (80230, 6099164), (82360, 5941427), (105158, 4653340), (131080, 3733109), (160460, 3049582), (210316, 2326670), (232667, 2103160), (262895, 1861336), (320920, 1524791), (420632, 1163335), (465334, 1051580), (525790, 930668)]