243264400

素因数分解:

$2^4\times 5^2\times {\mathrm{608161}}^1$

素因数の和:608179

約数の個数: 30

約数和(自身を含む): 584443682

約数和(自身を除く): 341179282

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 608161, 1216322, 2432644, 3040805, 4865288, 6081610, 9730576, 12163220, 15204025, 24326440, 30408050, 48652880, 60816100, 121632200, 243264400]

約数ペア:

[(1, 243264400), (2, 121632200), (4, 60816100), (5, 48652880), (8, 30408050), (10, 24326440), (16, 15204025), (20, 12163220), (25, 9730576), (40, 6081610), (50, 4865288), (80, 3040805), (100, 2432644), (200, 1216322), (400, 608161)]