1244071680

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2551}}^1$

素因数の和:2702

約数の個数: 144

約数和(自身を含む): 4006109184

約数和(自身を除く): 2762037504

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 127, 128, 160, 192, 240, 254, 256, 320, 381, 384, 480, 508, 635, 640, 762, 768, 960, 1016, 1270, 1280, 1524, 1905, 1920, 2032, 2540, 2551, 3048, 3810, 3840, 4064, 5080, 5102, 6096, 7620, 7653, 8128, 10160, 10204, 12192, 12755, 15240, 15306, 16256, 20320, 20408, 24384, 25510, 30480, 30612, 32512, 38265, 40640, 40816, 48768, 51020, 60960, 61224, 76530, 81280, 81632, 97536, 102040, 121920, 122448, 153060, 162560, 163264, 204080, 243840, 244896, 306120, 323977, 326528, 408160, 487680, 489792, 612240, 647954, 653056, 816320, 971931, 979584, 1224480, 1295908, 1619885, 1632640, 1943862, 1959168, 2448960, 2591816, 3239770, 3265280, 3887724, 4859655, 4897920, 5183632, 6479540, 7775448, 9719310, 9795840, 10367264, 12959080, 15550896, 19438620, 20734528, 25918160, 31101792, 38877240, 41469056, 51836320, 62203584, 77754480, 82938112, 103672640, 124407168, 155508960, 207345280, 248814336, 311017920, 414690560, 622035840, 1244071680]

約数ペア:

[(1, 1244071680), (2, 622035840), (3, 414690560), (4, 311017920), (5, 248814336), (6, 207345280), (8, 155508960), (10, 124407168), (12, 103672640), (15, 82938112), (16, 77754480), (20, 62203584), (24, 51836320), (30, 41469056), (32, 38877240), (40, 31101792), (48, 25918160), (60, 20734528), (64, 19438620), (80, 15550896), (96, 12959080), (120, 10367264), (127, 9795840), (128, 9719310), (160, 7775448), (192, 6479540), (240, 5183632), (254, 4897920), (256, 4859655), (320, 3887724), (381, 3265280), (384, 3239770), (480, 2591816), (508, 2448960), (635, 1959168), (640, 1943862), (762, 1632640), (768, 1619885), (960, 1295908), (1016, 1224480), (1270, 979584), (1280, 971931), (1524, 816320), (1905, 653056), (1920, 647954), (2032, 612240), (2540, 489792), (2551, 487680), (3048, 408160), (3810, 326528), (3840, 323977), (4064, 306120), (5080, 244896), (5102, 243840), (6096, 204080), (7620, 163264), (7653, 162560), (8128, 153060), (10160, 122448), (10204, 121920), (12192, 102040), (12755, 97536), (15240, 81632), (15306, 81280), (16256, 76530), (20320, 61224), (20408, 60960), (24384, 51020), (25510, 48768), (30480, 40816), (30612, 40640), (32512, 38265)]