1281592560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{2213}}^1$

素因数の和:2375

約数の個数: 160

約数和(自身を含む): 4216872960

約数和(自身を除く): 2935280400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 127, 152, 190, 228, 240, 254, 285, 304, 380, 381, 456, 508, 570, 635, 760, 762, 912, 1016, 1140, 1270, 1520, 1524, 1905, 2032, 2213, 2280, 2413, 2540, 3048, 3810, 4426, 4560, 4826, 5080, 6096, 6639, 7239, 7620, 8852, 9652, 10160, 11065, 12065, 13278, 14478, 15240, 17704, 19304, 22130, 24130, 26556, 28956, 30480, 33195, 35408, 36195, 38608, 42047, 44260, 48260, 53112, 57912, 66390, 72390, 84094, 88520, 96520, 106224, 115824, 126141, 132780, 144780, 168188, 177040, 193040, 210235, 252282, 265560, 281051, 289560, 336376, 420470, 504564, 531120, 562102, 579120, 630705, 672752, 840940, 843153, 1009128, 1124204, 1261410, 1405255, 1681880, 1686306, 2018256, 2248408, 2522820, 2810510, 3363760, 3372612, 4215765, 4496816, 5045640, 5339969, 5621020, 6745224, 8431530, 10091280, 10679938, 11242040, 13490448, 16019907, 16863060, 21359876, 22484080, 26699845, 32039814, 33726120, 42719752, 53399690, 64079628, 67452240, 80099535, 85439504, 106799380, 128159256, 160199070, 213598760, 256318512, 320398140, 427197520, 640796280, 1281592560]

約数ペア:

[(1, 1281592560), (2, 640796280), (3, 427197520), (4, 320398140), (5, 256318512), (6, 213598760), (8, 160199070), (10, 128159256), (12, 106799380), (15, 85439504), (16, 80099535), (19, 67452240), (20, 64079628), (24, 53399690), (30, 42719752), (38, 33726120), (40, 32039814), (48, 26699845), (57, 22484080), (60, 21359876), (76, 16863060), (80, 16019907), (95, 13490448), (114, 11242040), (120, 10679938), (127, 10091280), (152, 8431530), (190, 6745224), (228, 5621020), (240, 5339969), (254, 5045640), (285, 4496816), (304, 4215765), (380, 3372612), (381, 3363760), (456, 2810510), (508, 2522820), (570, 2248408), (635, 2018256), (760, 1686306), (762, 1681880), (912, 1405255), (1016, 1261410), (1140, 1124204), (1270, 1009128), (1520, 843153), (1524, 840940), (1905, 672752), (2032, 630705), (2213, 579120), (2280, 562102), (2413, 531120), (2540, 504564), (3048, 420470), (3810, 336376), (4426, 289560), (4560, 281051), (4826, 265560), (5080, 252282), (6096, 210235), (6639, 193040), (7239, 177040), (7620, 168188), (8852, 144780), (9652, 132780), (10160, 126141), (11065, 115824), (12065, 106224), (13278, 96520), (14478, 88520), (15240, 84094), (17704, 72390), (19304, 66390), (22130, 57912), (24130, 53112), (26556, 48260), (28956, 44260), (30480, 42047), (33195, 38608), (35408, 36195)]