1560769280

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4051}}^1$

素因数の和:4122

約数の個数: 144

約数和(自身を含む): 4373048064

約数和(自身を除く): 2812278784

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 56, 64, 70, 80, 86, 112, 128, 140, 160, 172, 215, 224, 256, 280, 301, 320, 344, 430, 448, 560, 602, 640, 688, 860, 896, 1120, 1204, 1280, 1376, 1505, 1720, 1792, 2240, 2408, 2752, 3010, 3440, 4051, 4480, 4816, 5504, 6020, 6880, 8102, 8960, 9632, 11008, 12040, 13760, 16204, 19264, 20255, 24080, 27520, 28357, 32408, 38528, 40510, 48160, 55040, 56714, 64816, 77056, 81020, 96320, 113428, 129632, 141785, 162040, 174193, 192640, 226856, 259264, 283570, 324080, 348386, 385280, 453712, 518528, 567140, 648160, 696772, 870965, 907424, 1037056, 1134280, 1219351, 1296320, 1393544, 1741930, 1814848, 2268560, 2438702, 2592640, 2787088, 3483860, 3629696, 4537120, 4877404, 5185280, 5574176, 6096755, 6967720, 7259392, 9074240, 9754808, 11148352, 12193510, 13935440, 18148480, 19509616, 22296704, 24387020, 27870880, 36296960, 39019232, 44593408, 48774040, 55741760, 78038464, 97548080, 111483520, 156076928, 195096160, 222967040, 312153856, 390192320, 780384640, 1560769280]

約数ペア:

[(1, 1560769280), (2, 780384640), (4, 390192320), (5, 312153856), (7, 222967040), (8, 195096160), (10, 156076928), (14, 111483520), (16, 97548080), (20, 78038464), (28, 55741760), (32, 48774040), (35, 44593408), (40, 39019232), (43, 36296960), (56, 27870880), (64, 24387020), (70, 22296704), (80, 19509616), (86, 18148480), (112, 13935440), (128, 12193510), (140, 11148352), (160, 9754808), (172, 9074240), (215, 7259392), (224, 6967720), (256, 6096755), (280, 5574176), (301, 5185280), (320, 4877404), (344, 4537120), (430, 3629696), (448, 3483860), (560, 2787088), (602, 2592640), (640, 2438702), (688, 2268560), (860, 1814848), (896, 1741930), (1120, 1393544), (1204, 1296320), (1280, 1219351), (1376, 1134280), (1505, 1037056), (1720, 907424), (1792, 870965), (2240, 696772), (2408, 648160), (2752, 567140), (3010, 518528), (3440, 453712), (4051, 385280), (4480, 348386), (4816, 324080), (5504, 283570), (6020, 259264), (6880, 226856), (8102, 192640), (8960, 174193), (9632, 162040), (11008, 141785), (12040, 129632), (13760, 113428), (16204, 96320), (19264, 81020), (20255, 77056), (24080, 64816), (27520, 56714), (28357, 55040), (32408, 48160), (38528, 40510)]