238543920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{110437}}^1$

素因数の和:110459

約数の個数: 80

約数和(自身を含む): 821658720

約数和(自身を除く): 583114800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 110437, 220874, 331311, 441748, 552185, 662622, 883496, 993933, 1104370, 1325244, 1656555, 1766992, 1987866, 2208740, 2650488, 2981799, 3313110, 3975732, 4417480, 4969665, 5300976, 5963598, 6626220, 7951464, 8834960, 9939330, 11927196, 13252440, 14908995, 15902928, 19878660, 23854392, 26504880, 29817990, 39757320, 47708784, 59635980, 79514640, 119271960, 238543920]

約数ペア:

[(1, 238543920), (2, 119271960), (3, 79514640), (4, 59635980), (5, 47708784), (6, 39757320), (8, 29817990), (9, 26504880), (10, 23854392), (12, 19878660), (15, 15902928), (16, 14908995), (18, 13252440), (20, 11927196), (24, 9939330), (27, 8834960), (30, 7951464), (36, 6626220), (40, 5963598), (45, 5300976), (48, 4969665), (54, 4417480), (60, 3975732), (72, 3313110), (80, 2981799), (90, 2650488), (108, 2208740), (120, 1987866), (135, 1766992), (144, 1656555), (180, 1325244), (216, 1104370), (240, 993933), (270, 883496), (360, 662622), (432, 552185), (540, 441748), (720, 331311), (1080, 220874), (2160, 110437)]