898560

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{13}}^1$

素因数の和:45

約数の個数: 160

約数和(自身を含む): 3437280

約数和(自身を除く): 2538720

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, 512, 520, 540, 576, 585, 624, 640, 702, 720, 768, 780, 832, 864, 936, 960, 1040, 1080, 1152, 1170, 1248, 1280, 1404, 1440, 1536, 1560, 1664, 1728, 1755, 1872, 1920, 2080, 2160, 2304, 2340, 2496, 2560, 2808, 2880, 3120, 3328, 3456, 3510, 3744, 3840, 4160, 4320, 4608, 4680, 4992, 5616, 5760, 6240, 6656, 6912, 7020, 7488, 7680, 8320, 8640, 9360, 9984, 11232, 11520, 12480, 13824, 14040, 14976, 16640, 17280, 18720, 19968, 22464, 23040, 24960, 28080, 29952, 33280, 34560, 37440, 44928, 49920, 56160, 59904, 69120, 74880, 89856, 99840, 112320, 149760, 179712, 224640, 299520, 449280, 898560]

約数ペア:

[(1, 898560), (2, 449280), (3, 299520), (4, 224640), (5, 179712), (6, 149760), (8, 112320), (9, 99840), (10, 89856), (12, 74880), (13, 69120), (15, 59904), (16, 56160), (18, 49920), (20, 44928), (24, 37440), (26, 34560), (27, 33280), (30, 29952), (32, 28080), (36, 24960), (39, 23040), (40, 22464), (45, 19968), (48, 18720), (52, 17280), (54, 16640), (60, 14976), (64, 14040), (65, 13824), (72, 12480), (78, 11520), (80, 11232), (90, 9984), (96, 9360), (104, 8640), (108, 8320), (117, 7680), (120, 7488), (128, 7020), (130, 6912), (135, 6656), (144, 6240), (156, 5760), (160, 5616), (180, 4992), (192, 4680), (195, 4608), (208, 4320), (216, 4160), (234, 3840), (240, 3744), (256, 3510), (260, 3456), (270, 3328), (288, 3120), (312, 2880), (320, 2808), (351, 2560), (360, 2496), (384, 2340), (390, 2304), (416, 2160), (432, 2080), (468, 1920), (480, 1872), (512, 1755), (520, 1728), (540, 1664), (576, 1560), (585, 1536), (624, 1440), (640, 1404), (702, 1280), (720, 1248), (768, 1170), (780, 1152), (832, 1080), (864, 1040), (936, 960)]