449280

素因数分解:

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

素因数の和:43

約数の個数: 144

約数和(自身を含む): 1716960

約数和(自身を除く): 1267680

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, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 256, 260, 270, 288, 312, 320, 351, 360, 384, 390, 416, 432, 468, 480, 520, 540, 576, 585, 624, 640, 702, 720, 768, 780, 832, 864, 936, 960, 1040, 1080, 1152, 1170, 1248, 1280, 1404, 1440, 1560, 1664, 1728, 1755, 1872, 1920, 2080, 2160, 2304, 2340, 2496, 2808, 2880, 3120, 3328, 3456, 3510, 3744, 3840, 4160, 4320, 4680, 4992, 5616, 5760, 6240, 6912, 7020, 7488, 8320, 8640, 9360, 9984, 11232, 11520, 12480, 14040, 14976, 16640, 17280, 18720, 22464, 24960, 28080, 29952, 34560, 37440, 44928, 49920, 56160, 74880, 89856, 112320, 149760, 224640, 449280]

約数ペア:

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