143219520

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{223}}^2$

素因数の和:469

約数の個数: 126

約数和(自身を含む): 494834418

約数和(自身を除く): 351614898

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, 144, 160, 180, 192, 223, 240, 288, 320, 360, 446, 480, 576, 669, 720, 892, 960, 1115, 1338, 1440, 1784, 2007, 2230, 2676, 2880, 3345, 3568, 4014, 4460, 5352, 6690, 7136, 8028, 8920, 10035, 10704, 13380, 14272, 16056, 17840, 20070, 21408, 26760, 32112, 35680, 40140, 42816, 49729, 53520, 64224, 71360, 80280, 99458, 107040, 128448, 149187, 160560, 198916, 214080, 248645, 298374, 321120, 397832, 447561, 497290, 596748, 642240, 745935, 795664, 895122, 994580, 1193496, 1491870, 1591328, 1790244, 1989160, 2237805, 2386992, 2983740, 3182656, 3580488, 3978320, 4475610, 4773984, 5967480, 7160976, 7956640, 8951220, 9547968, 11934960, 14321952, 15913280, 17902440, 23869920, 28643904, 35804880, 47739840, 71609760, 143219520]

約数ペア:

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