280056528

素因数分解:

$2^4\times 3^5\times {\mathrm{72031}}^1$

素因数の和:72054

約数の個数: 60

約数和(自身を含む): 812809088

約数和(自身を除く): 532752560

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 432, 486, 648, 972, 1296, 1944, 3888, 72031, 144062, 216093, 288124, 432186, 576248, 648279, 864372, 1152496, 1296558, 1728744, 1944837, 2593116, 3457488, 3889674, 5186232, 5834511, 7779348, 10372464, 11669022, 15558696, 17503533, 23338044, 31117392, 35007066, 46676088, 70014132, 93352176, 140028264, 280056528]

約数ペア:

[(1, 280056528), (2, 140028264), (3, 93352176), (4, 70014132), (6, 46676088), (8, 35007066), (9, 31117392), (12, 23338044), (16, 17503533), (18, 15558696), (24, 11669022), (27, 10372464), (36, 7779348), (48, 5834511), (54, 5186232), (72, 3889674), (81, 3457488), (108, 2593116), (144, 1944837), (162, 1728744), (216, 1296558), (243, 1152496), (324, 864372), (432, 648279), (486, 576248), (648, 432186), (972, 288124), (1296, 216093), (1944, 144062), (3888, 72031)]