399056160

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{831367}}^1$

素因数の和:831385

約数の個数: 48

約数和(自身を含む): 1257028416

約数和(自身を除く): 857972256

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, 831367, 1662734, 2494101, 3325468, 4156835, 4988202, 6650936, 8313670, 9976404, 12470505, 13301872, 16627340, 19952808, 24941010, 26603744, 33254680, 39905616, 49882020, 66509360, 79811232, 99764040, 133018720, 199528080, 399056160]

約数ペア:

[(1, 399056160), (2, 199528080), (3, 133018720), (4, 99764040), (5, 79811232), (6, 66509360), (8, 49882020), (10, 39905616), (12, 33254680), (15, 26603744), (16, 24941010), (20, 19952808), (24, 16627340), (30, 13301872), (32, 12470505), (40, 9976404), (48, 8313670), (60, 6650936), (80, 4988202), (96, 4156835), (120, 3325468), (160, 2494101), (240, 1662734), (480, 831367)]