1347840

素因数分解:

$2^8\times 3^4\times 5^1\times {\mathrm{13}}^1$

素因数の和:46

約数の個数: 180

約数和(自身を含む): 5193804

約数和(自身を除く): 3845964

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 162, 180, 192, 195, 208, 216, 234, 240, 256, 260, 270, 288, 312, 320, 324, 351, 360, 384, 390, 405, 416, 432, 468, 480, 520, 540, 576, 585, 624, 640, 648, 702, 720, 768, 780, 810, 832, 864, 936, 960, 1040, 1053, 1080, 1152, 1170, 1248, 1280, 1296, 1404, 1440, 1560, 1620, 1664, 1728, 1755, 1872, 1920, 2080, 2106, 2160, 2304, 2340, 2496, 2592, 2808, 2880, 3120, 3240, 3328, 3456, 3510, 3744, 3840, 4160, 4212, 4320, 4680, 4992, 5184, 5265, 5616, 5760, 6240, 6480, 6912, 7020, 7488, 8320, 8424, 8640, 9360, 9984, 10368, 10530, 11232, 11520, 12480, 12960, 14040, 14976, 16640, 16848, 17280, 18720, 20736, 21060, 22464, 24960, 25920, 28080, 29952, 33696, 34560, 37440, 42120, 44928, 49920, 51840, 56160, 67392, 74880, 84240, 89856, 103680, 112320, 134784, 149760, 168480, 224640, 269568, 336960, 449280, 673920, 1347840]

約数ペア:

[(1, 1347840), (2, 673920), (3, 449280), (4, 336960), (5, 269568), (6, 224640), (8, 168480), (9, 149760), (10, 134784), (12, 112320), (13, 103680), (15, 89856), (16, 84240), (18, 74880), (20, 67392), (24, 56160), (26, 51840), (27, 49920), (30, 44928), (32, 42120), (36, 37440), (39, 34560), (40, 33696), (45, 29952), (48, 28080), (52, 25920), (54, 24960), (60, 22464), (64, 21060), (65, 20736), (72, 18720), (78, 17280), (80, 16848), (81, 16640), (90, 14976), (96, 14040), (104, 12960), (108, 12480), (117, 11520), (120, 11232), (128, 10530), (130, 10368), (135, 9984), (144, 9360), (156, 8640), (160, 8424), (162, 8320), (180, 7488), (192, 7020), (195, 6912), (208, 6480), (216, 6240), (234, 5760), (240, 5616), (256, 5265), (260, 5184), (270, 4992), (288, 4680), (312, 4320), (320, 4212), (324, 4160), (351, 3840), (360, 3744), (384, 3510), (390, 3456), (405, 3328), (416, 3240), (432, 3120), (468, 2880), (480, 2808), (520, 2592), (540, 2496), (576, 2340), (585, 2304), (624, 2160), (640, 2106), (648, 2080), (702, 1920), (720, 1872), (768, 1755), (780, 1728), (810, 1664), (832, 1620), (864, 1560), (936, 1440), (960, 1404), (1040, 1296), (1053, 1280), (1080, 1248), (1152, 1170)]