258105840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1075441}}^1$

素因数の和:1075457

約数の個数: 40

約数和(自身を含む): 800128848

約数和(自身を除く): 542023008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1075441, 2150882, 3226323, 4301764, 5377205, 6452646, 8603528, 10754410, 12905292, 16131615, 17207056, 21508820, 25810584, 32263230, 43017640, 51621168, 64526460, 86035280, 129052920, 258105840]

約数ペア:

[(1, 258105840), (2, 129052920), (3, 86035280), (4, 64526460), (5, 51621168), (6, 43017640), (8, 32263230), (10, 25810584), (12, 21508820), (15, 17207056), (16, 16131615), (20, 12905292), (24, 10754410), (30, 8603528), (40, 6452646), (48, 5377205), (60, 4301764), (80, 3226323), (120, 2150882), (240, 1075441)]