2570880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1$

素因数の和:138

約数の個数: 128

約数和(自身を含む): 8910720

約数和(自身を除く): 6339840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 103, 104, 120, 128, 130, 156, 160, 192, 195, 206, 208, 240, 260, 309, 312, 320, 384, 390, 412, 416, 480, 515, 520, 618, 624, 640, 780, 824, 832, 960, 1030, 1040, 1236, 1248, 1339, 1545, 1560, 1648, 1664, 1920, 2060, 2080, 2472, 2496, 2678, 3090, 3120, 3296, 4017, 4120, 4160, 4944, 4992, 5356, 6180, 6240, 6592, 6695, 8034, 8240, 8320, 9888, 10712, 12360, 12480, 13184, 13390, 16068, 16480, 19776, 20085, 21424, 24720, 24960, 26780, 32136, 32960, 39552, 40170, 42848, 49440, 53560, 64272, 65920, 80340, 85696, 98880, 107120, 128544, 160680, 171392, 197760, 214240, 257088, 321360, 428480, 514176, 642720, 856960, 1285440, 2570880]

約数ペア:

[(1, 2570880), (2, 1285440), (3, 856960), (4, 642720), (5, 514176), (6, 428480), (8, 321360), (10, 257088), (12, 214240), (13, 197760), (15, 171392), (16, 160680), (20, 128544), (24, 107120), (26, 98880), (30, 85696), (32, 80340), (39, 65920), (40, 64272), (48, 53560), (52, 49440), (60, 42848), (64, 40170), (65, 39552), (78, 32960), (80, 32136), (96, 26780), (103, 24960), (104, 24720), (120, 21424), (128, 20085), (130, 19776), (156, 16480), (160, 16068), (192, 13390), (195, 13184), (206, 12480), (208, 12360), (240, 10712), (260, 9888), (309, 8320), (312, 8240), (320, 8034), (384, 6695), (390, 6592), (412, 6240), (416, 6180), (480, 5356), (515, 4992), (520, 4944), (618, 4160), (624, 4120), (640, 4017), (780, 3296), (824, 3120), (832, 3090), (960, 2678), (1030, 2496), (1040, 2472), (1236, 2080), (1248, 2060), (1339, 1920), (1545, 1664), (1560, 1648)]