1553280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{809}}^1$

素因数の和:831

約数の個数: 64

約数和(自身を含む): 4957200

約数和(自身を除く): 3403920

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, 240, 320, 384, 480, 640, 809, 960, 1618, 1920, 2427, 3236, 4045, 4854, 6472, 8090, 9708, 12135, 12944, 16180, 19416, 24270, 25888, 32360, 38832, 48540, 51776, 64720, 77664, 97080, 103552, 129440, 155328, 194160, 258880, 310656, 388320, 517760, 776640, 1553280]

約数ペア:

[(1, 1553280), (2, 776640), (3, 517760), (4, 388320), (5, 310656), (6, 258880), (8, 194160), (10, 155328), (12, 129440), (15, 103552), (16, 97080), (20, 77664), (24, 64720), (30, 51776), (32, 48540), (40, 38832), (48, 32360), (60, 25888), (64, 24270), (80, 19416), (96, 16180), (120, 12944), (128, 12135), (160, 9708), (192, 8090), (240, 6472), (320, 4854), (384, 4045), (480, 3236), (640, 2427), (809, 1920), (960, 1618)]