1515225840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{40213}}^1$

素因数の和:40386

約数の個数: 80

約数和(自身を含む): 4727236128

約数和(自身を除く): 3212010288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 157, 240, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 2512, 3140, 3768, 4710, 6280, 7536, 9420, 12560, 18840, 37680, 40213, 80426, 120639, 160852, 201065, 241278, 321704, 402130, 482556, 603195, 643408, 804260, 965112, 1206390, 1608520, 1930224, 2412780, 3217040, 4825560, 6313441, 9651120, 12626882, 18940323, 25253764, 31567205, 37880646, 50507528, 63134410, 75761292, 94701615, 101015056, 126268820, 151522584, 189403230, 252537640, 303045168, 378806460, 505075280, 757612920, 1515225840]

約数ペア:

[(1, 1515225840), (2, 757612920), (3, 505075280), (4, 378806460), (5, 303045168), (6, 252537640), (8, 189403230), (10, 151522584), (12, 126268820), (15, 101015056), (16, 94701615), (20, 75761292), (24, 63134410), (30, 50507528), (40, 37880646), (48, 31567205), (60, 25253764), (80, 18940323), (120, 12626882), (157, 9651120), (240, 6313441), (314, 4825560), (471, 3217040), (628, 2412780), (785, 1930224), (942, 1608520), (1256, 1206390), (1570, 965112), (1884, 804260), (2355, 643408), (2512, 603195), (3140, 482556), (3768, 402130), (4710, 321704), (6280, 241278), (7536, 201065), (9420, 160852), (12560, 120639), (18840, 80426), (37680, 40213)]