242295680

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{271}}^1$

素因数の和:428

約数の個数: 128

約数和(自身を含む): 639221760

約数和(自身を除く): 396926080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 127, 128, 160, 176, 220, 254, 271, 320, 352, 440, 508, 542, 635, 640, 704, 880, 1016, 1084, 1270, 1355, 1397, 1408, 1760, 2032, 2168, 2540, 2710, 2794, 2981, 3520, 4064, 4336, 5080, 5420, 5588, 5962, 6985, 7040, 8128, 8672, 10160, 10840, 11176, 11924, 13970, 14905, 16256, 17344, 20320, 21680, 22352, 23848, 27940, 29810, 34417, 34688, 40640, 43360, 44704, 47696, 55880, 59620, 68834, 81280, 86720, 89408, 95392, 111760, 119240, 137668, 172085, 173440, 178816, 190784, 223520, 238480, 275336, 344170, 378587, 381568, 447040, 476960, 550672, 688340, 757174, 894080, 953920, 1101344, 1376680, 1514348, 1892935, 1907840, 2202688, 2753360, 3028696, 3785870, 4405376, 5506720, 6057392, 7571740, 11013440, 12114784, 15143480, 22026880, 24229568, 30286960, 48459136, 60573920, 121147840, 242295680]

約数ペア:

[(1, 242295680), (2, 121147840), (4, 60573920), (5, 48459136), (8, 30286960), (10, 24229568), (11, 22026880), (16, 15143480), (20, 12114784), (22, 11013440), (32, 7571740), (40, 6057392), (44, 5506720), (55, 4405376), (64, 3785870), (80, 3028696), (88, 2753360), (110, 2202688), (127, 1907840), (128, 1892935), (160, 1514348), (176, 1376680), (220, 1101344), (254, 953920), (271, 894080), (320, 757174), (352, 688340), (440, 550672), (508, 476960), (542, 447040), (635, 381568), (640, 378587), (704, 344170), (880, 275336), (1016, 238480), (1084, 223520), (1270, 190784), (1355, 178816), (1397, 173440), (1408, 172085), (1760, 137668), (2032, 119240), (2168, 111760), (2540, 95392), (2710, 89408), (2794, 86720), (2981, 81280), (3520, 68834), (4064, 59620), (4336, 55880), (5080, 47696), (5420, 44704), (5588, 43360), (5962, 40640), (6985, 34688), (7040, 34417), (8128, 29810), (8672, 27940), (10160, 23848), (10840, 22352), (11176, 21680), (11924, 20320), (13970, 17344), (14905, 16256)]