308881800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{157}}^1\times {\mathrm{1093}}^1$

素因数の和:1272

約数の個数: 144

約数和(自身を含む): 1044890340

約数和(自身を除く): 736008540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 157, 180, 200, 225, 300, 314, 360, 450, 471, 600, 628, 785, 900, 942, 1093, 1256, 1413, 1570, 1800, 1884, 2186, 2355, 2826, 3140, 3279, 3768, 3925, 4372, 4710, 5465, 5652, 6280, 6558, 7065, 7850, 8744, 9420, 9837, 10930, 11304, 11775, 13116, 14130, 15700, 16395, 18840, 19674, 21860, 23550, 26232, 27325, 28260, 31400, 32790, 35325, 39348, 43720, 47100, 49185, 54650, 56520, 65580, 70650, 78696, 81975, 94200, 98370, 109300, 131160, 141300, 163950, 171601, 196740, 218600, 245925, 282600, 327900, 343202, 393480, 491850, 514803, 655800, 686404, 858005, 983700, 1029606, 1372808, 1544409, 1716010, 1967400, 2059212, 2574015, 3088818, 3432020, 4118424, 4290025, 5148030, 6177636, 6864040, 7722045, 8580050, 10296060, 12355272, 12870075, 15444090, 17160100, 20592120, 25740150, 30888180, 34320200, 38610225, 51480300, 61776360, 77220450, 102960600, 154440900, 308881800]

約数ペア:

[(1, 308881800), (2, 154440900), (3, 102960600), (4, 77220450), (5, 61776360), (6, 51480300), (8, 38610225), (9, 34320200), (10, 30888180), (12, 25740150), (15, 20592120), (18, 17160100), (20, 15444090), (24, 12870075), (25, 12355272), (30, 10296060), (36, 8580050), (40, 7722045), (45, 6864040), (50, 6177636), (60, 5148030), (72, 4290025), (75, 4118424), (90, 3432020), (100, 3088818), (120, 2574015), (150, 2059212), (157, 1967400), (180, 1716010), (200, 1544409), (225, 1372808), (300, 1029606), (314, 983700), (360, 858005), (450, 686404), (471, 655800), (600, 514803), (628, 491850), (785, 393480), (900, 343202), (942, 327900), (1093, 282600), (1256, 245925), (1413, 218600), (1570, 196740), (1800, 171601), (1884, 163950), (2186, 141300), (2355, 131160), (2826, 109300), (3140, 98370), (3279, 94200), (3768, 81975), (3925, 78696), (4372, 70650), (4710, 65580), (5465, 56520), (5652, 54650), (6280, 49185), (6558, 47100), (7065, 43720), (7850, 39348), (8744, 35325), (9420, 32790), (9837, 31400), (10930, 28260), (11304, 27325), (11775, 26232), (13116, 23550), (14130, 21860), (15700, 19674), (16395, 18840)]