2149789680

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{995273}}^1$

素因数の和:995295

約数の個数: 80

約数和(自身を含む): 7404838560

約数和(自身を除く): 5255048880

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, 995273, 1990546, 2985819, 3981092, 4976365, 5971638, 7962184, 8957457, 9952730, 11943276, 14929095, 15924368, 17914914, 19905460, 23886552, 26872371, 29858190, 35829828, 39810920, 44787285, 47773104, 53744742, 59716380, 71659656, 79621840, 89574570, 107489484, 119432760, 134361855, 143319312, 179149140, 214978968, 238865520, 268723710, 358298280, 429957936, 537447420, 716596560, 1074894840, 2149789680]

約数ペア:

[(1, 2149789680), (2, 1074894840), (3, 716596560), (4, 537447420), (5, 429957936), (6, 358298280), (8, 268723710), (9, 238865520), (10, 214978968), (12, 179149140), (15, 143319312), (16, 134361855), (18, 119432760), (20, 107489484), (24, 89574570), (27, 79621840), (30, 71659656), (36, 59716380), (40, 53744742), (45, 47773104), (48, 44787285), (54, 39810920), (60, 35829828), (72, 29858190), (80, 26872371), (90, 23886552), (108, 19905460), (120, 17914914), (135, 15924368), (144, 14929095), (180, 11943276), (216, 9952730), (240, 8957457), (270, 7962184), (360, 5971638), (432, 4976365), (540, 3981092), (720, 2985819), (1080, 1990546), (2160, 995273)]