299963840

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:227

約数の個数: 168

約数和(自身を含む): 804281856

約数和(自身を除く): 504318016

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, 160, 176, 220, 242, 244, 254, 305, 320, 352, 440, 484, 488, 508, 605, 610, 635, 671, 704, 880, 968, 976, 1016, 1210, 1220, 1270, 1342, 1397, 1760, 1936, 1952, 2032, 2420, 2440, 2540, 2684, 2794, 3355, 3520, 3872, 3904, 4064, 4840, 4880, 5080, 5368, 5588, 6710, 6985, 7381, 7744, 7747, 8128, 9680, 9760, 10160, 10736, 11176, 13420, 13970, 14762, 15367, 15494, 19360, 19520, 20320, 21472, 22352, 26840, 27940, 29524, 30734, 30988, 36905, 38720, 38735, 40640, 42944, 44704, 53680, 55880, 59048, 61468, 61976, 73810, 76835, 77470, 85217, 89408, 107360, 111760, 118096, 122936, 123952, 147620, 153670, 154940, 170434, 214720, 223520, 236192, 245872, 247904, 295240, 307340, 309880, 340868, 426085, 447040, 472384, 491744, 495808, 590480, 614680, 619760, 681736, 852170, 937387, 983488, 1180960, 1229360, 1239520, 1363472, 1704340, 1874774, 2361920, 2458720, 2479040, 2726944, 3408680, 3749548, 4686935, 4917440, 5453888, 6817360, 7499096, 9373870, 13634720, 14998192, 18747740, 27269440, 29996384, 37495480, 59992768, 74990960, 149981920, 299963840]

約数ペア:

[(1, 299963840), (2, 149981920), (4, 74990960), (5, 59992768), (8, 37495480), (10, 29996384), (11, 27269440), (16, 18747740), (20, 14998192), (22, 13634720), (32, 9373870), (40, 7499096), (44, 6817360), (55, 5453888), (61, 4917440), (64, 4686935), (80, 3749548), (88, 3408680), (110, 2726944), (121, 2479040), (122, 2458720), (127, 2361920), (160, 1874774), (176, 1704340), (220, 1363472), (242, 1239520), (244, 1229360), (254, 1180960), (305, 983488), (320, 937387), (352, 852170), (440, 681736), (484, 619760), (488, 614680), (508, 590480), (605, 495808), (610, 491744), (635, 472384), (671, 447040), (704, 426085), (880, 340868), (968, 309880), (976, 307340), (1016, 295240), (1210, 247904), (1220, 245872), (1270, 236192), (1342, 223520), (1397, 214720), (1760, 170434), (1936, 154940), (1952, 153670), (2032, 147620), (2420, 123952), (2440, 122936), (2540, 118096), (2684, 111760), (2794, 107360), (3355, 89408), (3520, 85217), (3872, 77470), (3904, 76835), (4064, 73810), (4840, 61976), (4880, 61468), (5080, 59048), (5368, 55880), (5588, 53680), (6710, 44704), (6985, 42944), (7381, 40640), (7744, 38735), (7747, 38720), (8128, 36905), (9680, 30988), (9760, 30734), (10160, 29524), (10736, 27940), (11176, 26840), (13420, 22352), (13970, 21472), (14762, 20320), (15367, 19520), (15494, 19360)]