428250240

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{751}}^1$

素因数の和:793

約数の個数: 320

約数和(自身を含む): 1670613120

約数和(自身を除く): 1242362880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 64, 66, 72, 80, 81, 88, 90, 96, 99, 108, 110, 120, 128, 132, 135, 144, 160, 162, 165, 176, 180, 192, 198, 216, 220, 240, 264, 270, 288, 297, 320, 324, 330, 352, 360, 384, 396, 405, 432, 440, 480, 495, 528, 540, 576, 594, 640, 648, 660, 704, 720, 751, 792, 810, 864, 880, 891, 960, 990, 1056, 1080, 1152, 1188, 1296, 1320, 1408, 1440, 1485, 1502, 1584, 1620, 1728, 1760, 1782, 1920, 1980, 2112, 2160, 2253, 2376, 2592, 2640, 2880, 2970, 3004, 3168, 3240, 3456, 3520, 3564, 3755, 3960, 4224, 4320, 4455, 4506, 4752, 5184, 5280, 5760, 5940, 6008, 6336, 6480, 6759, 7040, 7128, 7510, 7920, 8261, 8640, 8910, 9012, 9504, 10368, 10560, 11265, 11880, 12016, 12672, 12960, 13518, 14256, 15020, 15840, 16522, 17280, 17820, 18024, 19008, 20277, 21120, 22530, 23760, 24032, 24783, 25920, 27036, 28512, 30040, 31680, 33044, 33795, 35640, 36048, 38016, 40554, 41305, 45060, 47520, 48064, 49566, 51840, 54072, 57024, 60080, 60831, 63360, 66088, 67590, 71280, 72096, 74349, 81108, 82610, 90120, 95040, 96128, 99132, 101385, 108144, 114048, 120160, 121662, 123915, 132176, 135180, 142560, 144192, 148698, 162216, 165220, 180240, 190080, 198264, 202770, 216288, 223047, 240320, 243324, 247830, 264352, 270360, 285120, 288384, 297396, 304155, 324432, 330440, 360480, 371745, 396528, 405540, 432576, 446094, 480640, 486648, 495660, 528704, 540720, 570240, 594792, 608310, 648864, 660880, 669141, 720960, 743490, 793056, 811080, 865152, 892188, 973296, 991320, 1057408, 1081440, 1115235, 1189584, 1216620, 1297728, 1321760, 1338282, 1441920, 1486980, 1586112, 1622160, 1784376, 1946592, 1982640, 2162880, 2230470, 2379168, 2433240, 2595456, 2643520, 2676564, 2973960, 3172224, 3244320, 3345705, 3568752, 3893184, 3965280, 4325760, 4460940, 4758336, 4866480, 5287040, 5353128, 5947920, 6488640, 6691410, 7137504, 7786368, 7930560, 8921880, 9516672, 9732960, 10706256, 11895840, 12977280, 13382820, 14275008, 15861120, 17843760, 19465920, 21412512, 23791680, 26765640, 28550016, 35687520, 38931840, 42825024, 47583360, 53531280, 71375040, 85650048, 107062560, 142750080, 214125120, 428250240]

約数ペア:

[(1, 428250240), (2, 214125120), (3, 142750080), (4, 107062560), (5, 85650048), (6, 71375040), (8, 53531280), (9, 47583360), (10, 42825024), (11, 38931840), (12, 35687520), (15, 28550016), (16, 26765640), (18, 23791680), (20, 21412512), (22, 19465920), (24, 17843760), (27, 15861120), (30, 14275008), (32, 13382820), (33, 12977280), (36, 11895840), (40, 10706256), (44, 9732960), (45, 9516672), (48, 8921880), (54, 7930560), (55, 7786368), (60, 7137504), (64, 6691410), (66, 6488640), (72, 5947920), (80, 5353128), (81, 5287040), (88, 4866480), (90, 4758336), (96, 4460940), (99, 4325760), (108, 3965280), (110, 3893184), (120, 3568752), (128, 3345705), (132, 3244320), (135, 3172224), (144, 2973960), (160, 2676564), (162, 2643520), (165, 2595456), (176, 2433240), (180, 2379168), (192, 2230470), (198, 2162880), (216, 1982640), (220, 1946592), (240, 1784376), (264, 1622160), (270, 1586112), (288, 1486980), (297, 1441920), (320, 1338282), (324, 1321760), (330, 1297728), (352, 1216620), (360, 1189584), (384, 1115235), (396, 1081440), (405, 1057408), (432, 991320), (440, 973296), (480, 892188), (495, 865152), (528, 811080), (540, 793056), (576, 743490), (594, 720960), (640, 669141), (648, 660880), (660, 648864), (704, 608310), (720, 594792), (751, 570240), (792, 540720), (810, 528704), (864, 495660), (880, 486648), (891, 480640), (960, 446094), (990, 432576), (1056, 405540), (1080, 396528), (1152, 371745), (1188, 360480), (1296, 330440), (1320, 324432), (1408, 304155), (1440, 297396), (1485, 288384), (1502, 285120), (1584, 270360), (1620, 264352), (1728, 247830), (1760, 243324), (1782, 240320), (1920, 223047), (1980, 216288), (2112, 202770), (2160, 198264), (2253, 190080), (2376, 180240), (2592, 165220), (2640, 162216), (2880, 148698), (2970, 144192), (3004, 142560), (3168, 135180), (3240, 132176), (3456, 123915), (3520, 121662), (3564, 120160), (3755, 114048), (3960, 108144), (4224, 101385), (4320, 99132), (4455, 96128), (4506, 95040), (4752, 90120), (5184, 82610), (5280, 81108), (5760, 74349), (5940, 72096), (6008, 71280), (6336, 67590), (6480, 66088), (6759, 63360), (7040, 60831), (7128, 60080), (7510, 57024), (7920, 54072), (8261, 51840), (8640, 49566), (8910, 48064), (9012, 47520), (9504, 45060), (10368, 41305), (10560, 40554), (11265, 38016), (11880, 36048), (12016, 35640), (12672, 33795), (12960, 33044), (13518, 31680), (14256, 30040), (15020, 28512), (15840, 27036), (16522, 25920), (17280, 24783), (17820, 24032), (18024, 23760), (19008, 22530), (20277, 21120)]