268657440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{559703}}^1$

素因数の和:559721

約数の個数: 48

約数和(自身を含む): 846272448

約数和(自身を除く): 577615008

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, 559703, 1119406, 1679109, 2238812, 2798515, 3358218, 4477624, 5597030, 6716436, 8395545, 8955248, 11194060, 13432872, 16791090, 17910496, 22388120, 26865744, 33582180, 44776240, 53731488, 67164360, 89552480, 134328720, 268657440]

約数ペア:

[(1, 268657440), (2, 134328720), (3, 89552480), (4, 67164360), (5, 53731488), (6, 44776240), (8, 33582180), (10, 26865744), (12, 22388120), (15, 17910496), (16, 16791090), (20, 13432872), (24, 11194060), (30, 8955248), (32, 8395545), (40, 6716436), (48, 5597030), (60, 4477624), (80, 3358218), (96, 2798515), (120, 2238812), (160, 1679109), (240, 1119406), (480, 559703)]