2586240

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{449}}^1$

素因数の和:474

約数の個数: 96

約数和(自身を含む): 8950500

約数和(自身を除く): 6364260

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 449, 480, 576, 640, 720, 898, 960, 1152, 1347, 1440, 1796, 1920, 2245, 2694, 2880, 3592, 4041, 4490, 5388, 5760, 6735, 7184, 8082, 8980, 10776, 13470, 14368, 16164, 17960, 20205, 21552, 26940, 28736, 32328, 35920, 40410, 43104, 53880, 57472, 64656, 71840, 80820, 86208, 107760, 129312, 143680, 161640, 172416, 215520, 258624, 287360, 323280, 431040, 517248, 646560, 862080, 1293120, 2586240]

約数ペア:

[(1, 2586240), (2, 1293120), (3, 862080), (4, 646560), (5, 517248), (6, 431040), (8, 323280), (9, 287360), (10, 258624), (12, 215520), (15, 172416), (16, 161640), (18, 143680), (20, 129312), (24, 107760), (30, 86208), (32, 80820), (36, 71840), (40, 64656), (45, 57472), (48, 53880), (60, 43104), (64, 40410), (72, 35920), (80, 32328), (90, 28736), (96, 26940), (120, 21552), (128, 20205), (144, 17960), (160, 16164), (180, 14368), (192, 13470), (240, 10776), (288, 8980), (320, 8082), (360, 7184), (384, 6735), (449, 5760), (480, 5388), (576, 4490), (640, 4041), (720, 3592), (898, 2880), (960, 2694), (1152, 2245), (1347, 1920), (1440, 1796)]