140772480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{467}}^1$

素因数の和:646

約数の個数: 128

約数和(自身を含む): 452537280

約数和(自身を除く): 311764800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 157, 160, 192, 240, 314, 320, 384, 467, 471, 480, 628, 640, 785, 934, 942, 960, 1256, 1401, 1570, 1868, 1884, 1920, 2335, 2355, 2512, 2802, 3140, 3736, 3768, 4670, 4710, 5024, 5604, 6280, 7005, 7472, 7536, 9340, 9420, 10048, 11208, 12560, 14010, 14944, 15072, 18680, 18840, 20096, 22416, 25120, 28020, 29888, 30144, 37360, 37680, 44832, 50240, 56040, 59776, 60288, 73319, 74720, 75360, 89664, 100480, 112080, 146638, 149440, 150720, 179328, 219957, 224160, 293276, 298880, 301440, 366595, 439914, 448320, 586552, 733190, 879828, 896640, 1099785, 1173104, 1466380, 1759656, 2199570, 2346208, 2932760, 3519312, 4399140, 4692416, 5865520, 7038624, 8798280, 9384832, 11731040, 14077248, 17596560, 23462080, 28154496, 35193120, 46924160, 70386240, 140772480]

約数ペア:

[(1, 140772480), (2, 70386240), (3, 46924160), (4, 35193120), (5, 28154496), (6, 23462080), (8, 17596560), (10, 14077248), (12, 11731040), (15, 9384832), (16, 8798280), (20, 7038624), (24, 5865520), (30, 4692416), (32, 4399140), (40, 3519312), (48, 2932760), (60, 2346208), (64, 2199570), (80, 1759656), (96, 1466380), (120, 1173104), (128, 1099785), (157, 896640), (160, 879828), (192, 733190), (240, 586552), (314, 448320), (320, 439914), (384, 366595), (467, 301440), (471, 298880), (480, 293276), (628, 224160), (640, 219957), (785, 179328), (934, 150720), (942, 149440), (960, 146638), (1256, 112080), (1401, 100480), (1570, 89664), (1868, 75360), (1884, 74720), (1920, 73319), (2335, 60288), (2355, 59776), (2512, 56040), (2802, 50240), (3140, 44832), (3736, 37680), (3768, 37360), (4670, 30144), (4710, 29888), (5024, 28020), (5604, 25120), (6280, 22416), (7005, 20096), (7472, 18840), (7536, 18680), (9340, 15072), (9420, 14944), (10048, 14010), (11208, 12560)]