388320

素因数分解:

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

素因数の和:827

約数の個数: 48

約数和(自身を含む): 1224720

約数和(自身を除く): 836400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 809, 1618, 2427, 3236, 4045, 4854, 6472, 8090, 9708, 12135, 12944, 16180, 19416, 24270, 25888, 32360, 38832, 48540, 64720, 77664, 97080, 129440, 194160, 388320]

約数ペア:

[(1, 388320), (2, 194160), (3, 129440), (4, 97080), (5, 77664), (6, 64720), (8, 48540), (10, 38832), (12, 32360), (15, 25888), (16, 24270), (20, 19416), (24, 16180), (30, 12944), (32, 12135), (40, 9708), (48, 8090), (60, 6472), (80, 4854), (96, 4045), (120, 3236), (160, 2427), (240, 1618), (480, 809)]