2399710720

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:233

約数の個数: 240

約数和(自身を含む): 6478585344

約数和(自身を除く): 4078874624

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 61, 64, 80, 88, 110, 121, 122, 127, 128, 160, 176, 220, 242, 244, 254, 256, 305, 320, 352, 440, 484, 488, 508, 512, 605, 610, 635, 640, 671, 704, 880, 968, 976, 1016, 1210, 1220, 1270, 1280, 1342, 1397, 1408, 1760, 1936, 1952, 2032, 2420, 2440, 2540, 2560, 2684, 2794, 2816, 3355, 3520, 3872, 3904, 4064, 4840, 4880, 5080, 5368, 5588, 5632, 6710, 6985, 7040, 7381, 7744, 7747, 7808, 8128, 9680, 9760, 10160, 10736, 11176, 13420, 13970, 14080, 14762, 15367, 15488, 15494, 15616, 16256, 19360, 19520, 20320, 21472, 22352, 26840, 27940, 28160, 29524, 30734, 30976, 30988, 31232, 32512, 36905, 38720, 38735, 39040, 40640, 42944, 44704, 53680, 55880, 59048, 61468, 61952, 61976, 65024, 73810, 76835, 77440, 77470, 78080, 81280, 85217, 85888, 89408, 107360, 111760, 118096, 122936, 123952, 147620, 153670, 154880, 154940, 156160, 162560, 170434, 171776, 178816, 214720, 223520, 236192, 245872, 247904, 295240, 307340, 309760, 309880, 325120, 340868, 343552, 357632, 426085, 429440, 447040, 472384, 491744, 495808, 590480, 614680, 619760, 681736, 715264, 852170, 858880, 894080, 937387, 944768, 983488, 991616, 1180960, 1229360, 1239520, 1363472, 1704340, 1717760, 1788160, 1874774, 1889536, 1966976, 1983232, 2361920, 2458720, 2479040, 2726944, 3408680, 3576320, 3749548, 3779072, 3933952, 3966464, 4686935, 4723840, 4917440, 4958080, 5453888, 6817360, 7499096, 7867904, 9373870, 9447680, 9834880, 9916160, 10907776, 13634720, 14998192, 18747740, 18895360, 19669760, 19832320, 21815552, 27269440, 29996384, 37495480, 39339520, 43631104, 54538880, 59992768, 74990960, 109077760, 119985536, 149981920, 218155520, 239971072, 299963840, 479942144, 599927680, 1199855360, 2399710720]

約数ペア:

[(1, 2399710720), (2, 1199855360), (4, 599927680), (5, 479942144), (8, 299963840), (10, 239971072), (11, 218155520), (16, 149981920), (20, 119985536), (22, 109077760), (32, 74990960), (40, 59992768), (44, 54538880), (55, 43631104), (61, 39339520), (64, 37495480), (80, 29996384), (88, 27269440), (110, 21815552), (121, 19832320), (122, 19669760), (127, 18895360), (128, 18747740), (160, 14998192), (176, 13634720), (220, 10907776), (242, 9916160), (244, 9834880), (254, 9447680), (256, 9373870), (305, 7867904), (320, 7499096), (352, 6817360), (440, 5453888), (484, 4958080), (488, 4917440), (508, 4723840), (512, 4686935), (605, 3966464), (610, 3933952), (635, 3779072), (640, 3749548), (671, 3576320), (704, 3408680), (880, 2726944), (968, 2479040), (976, 2458720), (1016, 2361920), (1210, 1983232), (1220, 1966976), (1270, 1889536), (1280, 1874774), (1342, 1788160), (1397, 1717760), (1408, 1704340), (1760, 1363472), (1936, 1239520), (1952, 1229360), (2032, 1180960), (2420, 991616), (2440, 983488), (2540, 944768), (2560, 937387), (2684, 894080), (2794, 858880), (2816, 852170), (3355, 715264), (3520, 681736), (3872, 619760), (3904, 614680), (4064, 590480), (4840, 495808), (4880, 491744), (5080, 472384), (5368, 447040), (5588, 429440), (5632, 426085), (6710, 357632), (6985, 343552), (7040, 340868), (7381, 325120), (7744, 309880), (7747, 309760), (7808, 307340), (8128, 295240), (9680, 247904), (9760, 245872), (10160, 236192), (10736, 223520), (11176, 214720), (13420, 178816), (13970, 171776), (14080, 170434), (14762, 162560), (15367, 156160), (15488, 154940), (15494, 154880), (15616, 153670), (16256, 147620), (19360, 123952), (19520, 122936), (20320, 118096), (21472, 111760), (22352, 107360), (26840, 89408), (27940, 85888), (28160, 85217), (29524, 81280), (30734, 78080), (30976, 77470), (30988, 77440), (31232, 76835), (32512, 73810), (36905, 65024), (38720, 61976), (38735, 61952), (39040, 61468), (40640, 59048), (42944, 55880), (44704, 53680)]