988129440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{686201}}^1$

素因数の和:686222

約数の個数: 72

約数和(自身を含む): 3371996628

約数和(自身を除く): 2383867188

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 686201, 1372402, 2058603, 2744804, 3431005, 4117206, 5489608, 6175809, 6862010, 8234412, 10293015, 10979216, 12351618, 13724020, 16468824, 20586030, 21958432, 24703236, 27448040, 30879045, 32937648, 41172060, 49406472, 54896080, 61758090, 65875296, 82344120, 98812944, 109792160, 123516180, 164688240, 197625888, 247032360, 329376480, 494064720, 988129440]

約数ペア:

[(1, 988129440), (2, 494064720), (3, 329376480), (4, 247032360), (5, 197625888), (6, 164688240), (8, 123516180), (9, 109792160), (10, 98812944), (12, 82344120), (15, 65875296), (16, 61758090), (18, 54896080), (20, 49406472), (24, 41172060), (30, 32937648), (32, 30879045), (36, 27448040), (40, 24703236), (45, 21958432), (48, 20586030), (60, 16468824), (72, 13724020), (80, 12351618), (90, 10979216), (96, 10293015), (120, 8234412), (144, 6862010), (160, 6175809), (180, 5489608), (240, 4117206), (288, 3431005), (360, 2744804), (480, 2058603), (720, 1372402), (1440, 686201)]