312328040

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{1759}}^1$

素因数の和:1986

約数の個数: 64

約数和(自身を含む): 737510400

約数和(自身を除く): 425182360

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 193, 230, 386, 460, 772, 920, 965, 1544, 1759, 1930, 3518, 3860, 4439, 7036, 7720, 8795, 8878, 14072, 17590, 17756, 22195, 35180, 35512, 40457, 44390, 70360, 80914, 88780, 161828, 177560, 202285, 323656, 339487, 404570, 678974, 809140, 1357948, 1618280, 1697435, 2715896, 3394870, 6789740, 7808201, 13579480, 15616402, 31232804, 39041005, 62465608, 78082010, 156164020, 312328040]

約数ペア:

[(1, 312328040), (2, 156164020), (4, 78082010), (5, 62465608), (8, 39041005), (10, 31232804), (20, 15616402), (23, 13579480), (40, 7808201), (46, 6789740), (92, 3394870), (115, 2715896), (184, 1697435), (193, 1618280), (230, 1357948), (386, 809140), (460, 678974), (772, 404570), (920, 339487), (965, 323656), (1544, 202285), (1759, 177560), (1930, 161828), (3518, 88780), (3860, 80914), (4439, 70360), (7036, 44390), (7720, 40457), (8795, 35512), (8878, 35180), (14072, 22195), (17590, 17756)]