668645280

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{51593}}^1$

素因数の和:51620

約数の個数: 120

約数和(自身を含む): 2359806372

約数和(自身を除く): 1691161092

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 51593, 103186, 154779, 206372, 257965, 309558, 412744, 464337, 515930, 619116, 773895, 825488, 928674, 1031860, 1238232, 1393011, 1547790, 1650976, 1857348, 2063720, 2321685, 2476464, 2786022, 3095580, 3714696, 4127440, 4179033, 4643370, 4952928, 5572044, 6191160, 6965055, 7429392, 8254880, 8358066, 9286740, 11144088, 12382320, 13930110, 14858784, 16716132, 18573480, 20895165, 22288176, 24764640, 27860220, 33432264, 37146960, 41790330, 44576352, 55720440, 66864528, 74293920, 83580660, 111440880, 133729056, 167161320, 222881760, 334322640, 668645280]

約数ペア:

[(1, 668645280), (2, 334322640), (3, 222881760), (4, 167161320), (5, 133729056), (6, 111440880), (8, 83580660), (9, 74293920), (10, 66864528), (12, 55720440), (15, 44576352), (16, 41790330), (18, 37146960), (20, 33432264), (24, 27860220), (27, 24764640), (30, 22288176), (32, 20895165), (36, 18573480), (40, 16716132), (45, 14858784), (48, 13930110), (54, 12382320), (60, 11144088), (72, 9286740), (80, 8358066), (81, 8254880), (90, 7429392), (96, 6965055), (108, 6191160), (120, 5572044), (135, 4952928), (144, 4643370), (160, 4179033), (162, 4127440), (180, 3714696), (216, 3095580), (240, 2786022), (270, 2476464), (288, 2321685), (324, 2063720), (360, 1857348), (405, 1650976), (432, 1547790), (480, 1393011), (540, 1238232), (648, 1031860), (720, 928674), (810, 825488), (864, 773895), (1080, 619116), (1296, 515930), (1440, 464337), (1620, 412744), (2160, 309558), (2592, 257965), (3240, 206372), (4320, 154779), (6480, 103186), (12960, 51593)]