2245760

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1$

素因数の和:70

約数の個数: 96

約数和(自身を含む): 6104700

約数和(自身を除く): 3858940

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 32, 40, 44, 55, 58, 64, 80, 88, 110, 116, 121, 128, 145, 160, 176, 220, 232, 242, 290, 319, 320, 352, 440, 464, 484, 580, 605, 638, 640, 704, 880, 928, 968, 1160, 1210, 1276, 1408, 1595, 1760, 1856, 1936, 2320, 2420, 2552, 3190, 3509, 3520, 3712, 3872, 4640, 4840, 5104, 6380, 7018, 7040, 7744, 9280, 9680, 10208, 12760, 14036, 15488, 17545, 18560, 19360, 20416, 25520, 28072, 35090, 38720, 40832, 51040, 56144, 70180, 77440, 102080, 112288, 140360, 204160, 224576, 280720, 449152, 561440, 1122880, 2245760]

約数ペア:

[(1, 2245760), (2, 1122880), (4, 561440), (5, 449152), (8, 280720), (10, 224576), (11, 204160), (16, 140360), (20, 112288), (22, 102080), (29, 77440), (32, 70180), (40, 56144), (44, 51040), (55, 40832), (58, 38720), (64, 35090), (80, 28072), (88, 25520), (110, 20416), (116, 19360), (121, 18560), (128, 17545), (145, 15488), (160, 14036), (176, 12760), (220, 10208), (232, 9680), (242, 9280), (290, 7744), (319, 7040), (320, 7018), (352, 6380), (440, 5104), (464, 4840), (484, 4640), (580, 3872), (605, 3712), (638, 3520), (640, 3509), (704, 3190), (880, 2552), (928, 2420), (968, 2320), (1160, 1936), (1210, 1856), (1276, 1760), (1408, 1595)]