243098720

素因数分解:

$2^5\times 5^1\times {\mathrm{281}}^1\times {\mathrm{5407}}^1$

素因数の和:5703

約数の個数: 48

約数和(自身を含む): 576471168

約数和(自身を除く): 333372448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 281, 562, 1124, 1405, 2248, 2810, 4496, 5407, 5620, 8992, 10814, 11240, 21628, 22480, 27035, 43256, 44960, 54070, 86512, 108140, 173024, 216280, 432560, 865120, 1519367, 3038734, 6077468, 7596835, 12154936, 15193670, 24309872, 30387340, 48619744, 60774680, 121549360, 243098720]

約数ペア:

[(1, 243098720), (2, 121549360), (4, 60774680), (5, 48619744), (8, 30387340), (10, 24309872), (16, 15193670), (20, 12154936), (32, 7596835), (40, 6077468), (80, 3038734), (160, 1519367), (281, 865120), (562, 432560), (1124, 216280), (1405, 173024), (2248, 108140), (2810, 86512), (4496, 54070), (5407, 44960), (5620, 43256), (8992, 27035), (10814, 22480), (11240, 21628)]