268588720

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{115771}}^1$

素因数の和:115813

約数の個数: 40

約数和(自身を含む): 646007760

約数和(自身を除く): 377419040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 115771, 231542, 463084, 578855, 926168, 1157710, 1852336, 2315420, 3357359, 4630840, 6714718, 9261680, 13429436, 16786795, 26858872, 33573590, 53717744, 67147180, 134294360, 268588720]

約数ペア:

[(1, 268588720), (2, 134294360), (4, 67147180), (5, 53717744), (8, 33573590), (10, 26858872), (16, 16786795), (20, 13429436), (29, 9261680), (40, 6714718), (58, 4630840), (80, 3357359), (116, 2315420), (145, 1852336), (232, 1157710), (290, 926168), (464, 578855), (580, 463084), (1160, 231542), (2320, 115771)]