1678080

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:66

約数の個数: 144

約数和(自身を含む): 5886720

約数和(自身を除く): 4208640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 23, 24, 30, 32, 38, 40, 46, 48, 57, 60, 64, 69, 76, 80, 92, 95, 96, 114, 115, 120, 128, 138, 152, 160, 184, 190, 192, 228, 230, 240, 256, 276, 285, 304, 320, 345, 368, 380, 384, 437, 456, 460, 480, 552, 570, 608, 640, 690, 736, 760, 768, 874, 912, 920, 960, 1104, 1140, 1216, 1280, 1311, 1380, 1472, 1520, 1748, 1824, 1840, 1920, 2185, 2208, 2280, 2432, 2622, 2760, 2944, 3040, 3496, 3648, 3680, 3840, 4370, 4416, 4560, 4864, 5244, 5520, 5888, 6080, 6555, 6992, 7296, 7360, 8740, 8832, 9120, 10488, 11040, 12160, 13110, 13984, 14592, 14720, 17480, 17664, 18240, 20976, 22080, 24320, 26220, 27968, 29440, 34960, 36480, 41952, 44160, 52440, 55936, 69920, 72960, 83904, 88320, 104880, 111872, 139840, 167808, 209760, 279680, 335616, 419520, 559360, 839040, 1678080]

約数ペア:

[(1, 1678080), (2, 839040), (3, 559360), (4, 419520), (5, 335616), (6, 279680), (8, 209760), (10, 167808), (12, 139840), (15, 111872), (16, 104880), (19, 88320), (20, 83904), (23, 72960), (24, 69920), (30, 55936), (32, 52440), (38, 44160), (40, 41952), (46, 36480), (48, 34960), (57, 29440), (60, 27968), (64, 26220), (69, 24320), (76, 22080), (80, 20976), (92, 18240), (95, 17664), (96, 17480), (114, 14720), (115, 14592), (120, 13984), (128, 13110), (138, 12160), (152, 11040), (160, 10488), (184, 9120), (190, 8832), (192, 8740), (228, 7360), (230, 7296), (240, 6992), (256, 6555), (276, 6080), (285, 5888), (304, 5520), (320, 5244), (345, 4864), (368, 4560), (380, 4416), (384, 4370), (437, 3840), (456, 3680), (460, 3648), (480, 3496), (552, 3040), (570, 2944), (608, 2760), (640, 2622), (690, 2432), (736, 2280), (760, 2208), (768, 2185), (874, 1920), (912, 1840), (920, 1824), (960, 1748), (1104, 1520), (1140, 1472), (1216, 1380), (1280, 1311)]