219840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{229}}^1$

素因数の和:249

約数の個数: 56

約数和(自身を含む): 701040

約数和(自身を除く): 481200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 229, 240, 320, 458, 480, 687, 916, 960, 1145, 1374, 1832, 2290, 2748, 3435, 3664, 4580, 5496, 6870, 7328, 9160, 10992, 13740, 14656, 18320, 21984, 27480, 36640, 43968, 54960, 73280, 109920, 219840]

約数ペア:

[(1, 219840), (2, 109920), (3, 73280), (4, 54960), (5, 43968), (6, 36640), (8, 27480), (10, 21984), (12, 18320), (15, 14656), (16, 13740), (20, 10992), (24, 9160), (30, 7328), (32, 6870), (40, 5496), (48, 4580), (60, 3664), (64, 3435), (80, 2748), (96, 2290), (120, 1832), (160, 1374), (192, 1145), (229, 960), (240, 916), (320, 687), (458, 480)]