286439040

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{223}}^2$

素因数の和:471

約数の個数: 144

約数和(自身を含む): 993565170

約数和(自身を除く): 707126130

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 223, 240, 288, 320, 360, 384, 446, 480, 576, 640, 669, 720, 892, 960, 1115, 1152, 1338, 1440, 1784, 1920, 2007, 2230, 2676, 2880, 3345, 3568, 4014, 4460, 5352, 5760, 6690, 7136, 8028, 8920, 10035, 10704, 13380, 14272, 16056, 17840, 20070, 21408, 26760, 28544, 32112, 35680, 40140, 42816, 49729, 53520, 64224, 71360, 80280, 85632, 99458, 107040, 128448, 142720, 149187, 160560, 198916, 214080, 248645, 256896, 298374, 321120, 397832, 428160, 447561, 497290, 596748, 642240, 745935, 795664, 895122, 994580, 1193496, 1284480, 1491870, 1591328, 1790244, 1989160, 2237805, 2386992, 2983740, 3182656, 3580488, 3978320, 4475610, 4773984, 5967480, 6365312, 7160976, 7956640, 8951220, 9547968, 11934960, 14321952, 15913280, 17902440, 19095936, 23869920, 28643904, 31826560, 35804880, 47739840, 57287808, 71609760, 95479680, 143219520, 286439040]

約数ペア:

[(1, 286439040), (2, 143219520), (3, 95479680), (4, 71609760), (5, 57287808), (6, 47739840), (8, 35804880), (9, 31826560), (10, 28643904), (12, 23869920), (15, 19095936), (16, 17902440), (18, 15913280), (20, 14321952), (24, 11934960), (30, 9547968), (32, 8951220), (36, 7956640), (40, 7160976), (45, 6365312), (48, 5967480), (60, 4773984), (64, 4475610), (72, 3978320), (80, 3580488), (90, 3182656), (96, 2983740), (120, 2386992), (128, 2237805), (144, 1989160), (160, 1790244), (180, 1591328), (192, 1491870), (223, 1284480), (240, 1193496), (288, 994580), (320, 895122), (360, 795664), (384, 745935), (446, 642240), (480, 596748), (576, 497290), (640, 447561), (669, 428160), (720, 397832), (892, 321120), (960, 298374), (1115, 256896), (1152, 248645), (1338, 214080), (1440, 198916), (1784, 160560), (1920, 149187), (2007, 142720), (2230, 128448), (2676, 107040), (2880, 99458), (3345, 85632), (3568, 80280), (4014, 71360), (4460, 64224), (5352, 53520), (5760, 49729), (6690, 42816), (7136, 40140), (8028, 35680), (8920, 32112), (10035, 28544), (10704, 26760), (13380, 21408), (14272, 20070), (16056, 17840)]