439680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{229}}^1$

素因数の和:251

約数の個数: 64

約数和(自身を含む): 1407600

約数和(自身を除く): 967920

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, 128, 160, 192, 229, 240, 320, 384, 458, 480, 640, 687, 916, 960, 1145, 1374, 1832, 1920, 2290, 2748, 3435, 3664, 4580, 5496, 6870, 7328, 9160, 10992, 13740, 14656, 18320, 21984, 27480, 29312, 36640, 43968, 54960, 73280, 87936, 109920, 146560, 219840, 439680]

約数ペア:

[(1, 439680), (2, 219840), (3, 146560), (4, 109920), (5, 87936), (6, 73280), (8, 54960), (10, 43968), (12, 36640), (15, 29312), (16, 27480), (20, 21984), (24, 18320), (30, 14656), (32, 13740), (40, 10992), (48, 9160), (60, 7328), (64, 6870), (80, 5496), (96, 4580), (120, 3664), (128, 3435), (160, 2748), (192, 2290), (229, 1920), (240, 1832), (320, 1374), (384, 1145), (458, 960), (480, 916), (640, 687)]