1287191040

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9859}}^1$

素因数の和:9902

約数の個数: 160

約数和(自身を含む): 4357488960

約数和(自身を除く): 3070297920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 256, 272, 320, 340, 384, 408, 480, 510, 512, 544, 640, 680, 768, 816, 960, 1020, 1088, 1280, 1360, 1536, 1632, 1920, 2040, 2176, 2560, 2720, 3264, 3840, 4080, 4352, 5440, 6528, 7680, 8160, 8704, 9859, 10880, 13056, 16320, 19718, 21760, 26112, 29577, 32640, 39436, 43520, 49295, 59154, 65280, 78872, 98590, 118308, 130560, 147885, 157744, 167603, 197180, 236616, 295770, 315488, 335206, 394360, 473232, 502809, 591540, 630976, 670412, 788720, 838015, 946464, 1005618, 1183080, 1261952, 1340824, 1577440, 1676030, 1892928, 2011236, 2366160, 2514045, 2523904, 2681648, 3154880, 3352060, 3785856, 4022472, 4732320, 5028090, 5047808, 5363296, 6309760, 6704120, 7571712, 8044944, 9464640, 10056180, 10726592, 12619520, 13408240, 15143424, 16089888, 18929280, 20112360, 21453184, 25239040, 26816480, 32179776, 37858560, 40224720, 42906368, 53632960, 64359552, 75717120, 80449440, 85812736, 107265920, 128719104, 160898880, 214531840, 257438208, 321797760, 429063680, 643595520, 1287191040]

約数ペア:

[(1, 1287191040), (2, 643595520), (3, 429063680), (4, 321797760), (5, 257438208), (6, 214531840), (8, 160898880), (10, 128719104), (12, 107265920), (15, 85812736), (16, 80449440), (17, 75717120), (20, 64359552), (24, 53632960), (30, 42906368), (32, 40224720), (34, 37858560), (40, 32179776), (48, 26816480), (51, 25239040), (60, 21453184), (64, 20112360), (68, 18929280), (80, 16089888), (85, 15143424), (96, 13408240), (102, 12619520), (120, 10726592), (128, 10056180), (136, 9464640), (160, 8044944), (170, 7571712), (192, 6704120), (204, 6309760), (240, 5363296), (255, 5047808), (256, 5028090), (272, 4732320), (320, 4022472), (340, 3785856), (384, 3352060), (408, 3154880), (480, 2681648), (510, 2523904), (512, 2514045), (544, 2366160), (640, 2011236), (680, 1892928), (768, 1676030), (816, 1577440), (960, 1340824), (1020, 1261952), (1088, 1183080), (1280, 1005618), (1360, 946464), (1536, 838015), (1632, 788720), (1920, 670412), (2040, 630976), (2176, 591540), (2560, 502809), (2720, 473232), (3264, 394360), (3840, 335206), (4080, 315488), (4352, 295770), (5440, 236616), (6528, 197180), (7680, 167603), (8160, 157744), (8704, 147885), (9859, 130560), (10880, 118308), (13056, 98590), (16320, 78872), (19718, 65280), (21760, 59154), (26112, 49295), (29577, 43520), (32640, 39436)]