225137440

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{401}}^1$

素因数の和:467

約数の個数: 144

約数和(自身を含む): 606304440

約数和(自身を除く): 381167000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 32, 40, 44, 55, 58, 80, 88, 110, 116, 121, 145, 160, 176, 220, 232, 242, 290, 319, 352, 401, 440, 464, 484, 580, 605, 638, 802, 880, 928, 968, 1160, 1210, 1276, 1595, 1604, 1760, 1936, 2005, 2320, 2420, 2552, 3190, 3208, 3509, 3872, 4010, 4411, 4640, 4840, 5104, 6380, 6416, 7018, 8020, 8822, 9680, 10208, 11629, 12760, 12832, 14036, 16040, 17545, 17644, 19360, 22055, 23258, 25520, 28072, 32080, 35090, 35288, 44110, 46516, 48521, 51040, 56144, 58145, 64160, 70180, 70576, 88220, 93032, 97042, 112288, 116290, 127919, 140360, 141152, 176440, 186064, 194084, 232580, 242605, 255838, 280720, 352880, 372128, 388168, 465160, 485210, 511676, 561440, 639595, 705760, 776336, 930320, 970420, 1023352, 1279190, 1407109, 1552672, 1860640, 1940840, 2046704, 2558380, 2814218, 3881680, 4093408, 5116760, 5628436, 7035545, 7763360, 10233520, 11256872, 14071090, 20467040, 22513744, 28142180, 45027488, 56284360, 112568720, 225137440]

約数ペア:

[(1, 225137440), (2, 112568720), (4, 56284360), (5, 45027488), (8, 28142180), (10, 22513744), (11, 20467040), (16, 14071090), (20, 11256872), (22, 10233520), (29, 7763360), (32, 7035545), (40, 5628436), (44, 5116760), (55, 4093408), (58, 3881680), (80, 2814218), (88, 2558380), (110, 2046704), (116, 1940840), (121, 1860640), (145, 1552672), (160, 1407109), (176, 1279190), (220, 1023352), (232, 970420), (242, 930320), (290, 776336), (319, 705760), (352, 639595), (401, 561440), (440, 511676), (464, 485210), (484, 465160), (580, 388168), (605, 372128), (638, 352880), (802, 280720), (880, 255838), (928, 242605), (968, 232580), (1160, 194084), (1210, 186064), (1276, 176440), (1595, 141152), (1604, 140360), (1760, 127919), (1936, 116290), (2005, 112288), (2320, 97042), (2420, 93032), (2552, 88220), (3190, 70576), (3208, 70180), (3509, 64160), (3872, 58145), (4010, 56144), (4411, 51040), (4640, 48521), (4840, 46516), (5104, 44110), (6380, 35288), (6416, 35090), (7018, 32080), (8020, 28072), (8822, 25520), (9680, 23258), (10208, 22055), (11629, 19360), (12760, 17644), (12832, 17545), (14036, 16040)]