82280400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{68567}}^1$

素因数の和:68588

約数の個数: 60

約数和(自身を含む): 263575392

約数和(自身を除く): 181294992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 600, 1200, 68567, 137134, 205701, 274268, 342835, 411402, 548536, 685670, 822804, 1028505, 1097072, 1371340, 1645608, 1714175, 2057010, 2742680, 3291216, 3428350, 4114020, 5142525, 5485360, 6856700, 8228040, 10285050, 13713400, 16456080, 20570100, 27426800, 41140200, 82280400]

約数ペア:

[(1, 82280400), (2, 41140200), (3, 27426800), (4, 20570100), (5, 16456080), (6, 13713400), (8, 10285050), (10, 8228040), (12, 6856700), (15, 5485360), (16, 5142525), (20, 4114020), (24, 3428350), (25, 3291216), (30, 2742680), (40, 2057010), (48, 1714175), (50, 1645608), (60, 1371340), (75, 1097072), (80, 1028505), (100, 822804), (120, 685670), (150, 548536), (200, 411402), (240, 342835), (300, 274268), (400, 205701), (600, 137134), (1200, 68567)]