1152400

素因数分解:

$2^4\times 5^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:128

約数の個数: 60

約数和(自身を含む): 2875312

約数和(自身を除く): 1722912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 43, 50, 67, 80, 86, 100, 134, 172, 200, 215, 268, 335, 344, 400, 430, 536, 670, 688, 860, 1072, 1075, 1340, 1675, 1720, 2150, 2680, 2881, 3350, 3440, 4300, 5360, 5762, 6700, 8600, 11524, 13400, 14405, 17200, 23048, 26800, 28810, 46096, 57620, 72025, 115240, 144050, 230480, 288100, 576200, 1152400]

約数ペア:

[(1, 1152400), (2, 576200), (4, 288100), (5, 230480), (8, 144050), (10, 115240), (16, 72025), (20, 57620), (25, 46096), (40, 28810), (43, 26800), (50, 23048), (67, 17200), (80, 14405), (86, 13400), (100, 11524), (134, 8600), (172, 6700), (200, 5762), (215, 5360), (268, 4300), (335, 3440), (344, 3350), (400, 2881), (430, 2680), (536, 2150), (670, 1720), (688, 1675), (860, 1340), (1072, 1075)]