211328280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{3739}}^1$

素因数の和:3913

約数の個数: 96

約数和(自身を含む): 691376400

約数和(自身を除く): 480048120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 157, 180, 314, 360, 471, 628, 785, 942, 1256, 1413, 1570, 1884, 2355, 2826, 3140, 3739, 3768, 4710, 5652, 6280, 7065, 7478, 9420, 11217, 11304, 14130, 14956, 18695, 18840, 22434, 28260, 29912, 33651, 37390, 44868, 56085, 56520, 67302, 74780, 89736, 112170, 134604, 149560, 168255, 224340, 269208, 336510, 448680, 587023, 673020, 1174046, 1346040, 1761069, 2348092, 2935115, 3522138, 4696184, 5283207, 5870230, 7044276, 8805345, 10566414, 11740460, 14088552, 17610690, 21132828, 23480920, 26416035, 35221380, 42265656, 52832070, 70442760, 105664140, 211328280]

約数ペア:

[(1, 211328280), (2, 105664140), (3, 70442760), (4, 52832070), (5, 42265656), (6, 35221380), (8, 26416035), (9, 23480920), (10, 21132828), (12, 17610690), (15, 14088552), (18, 11740460), (20, 10566414), (24, 8805345), (30, 7044276), (36, 5870230), (40, 5283207), (45, 4696184), (60, 3522138), (72, 2935115), (90, 2348092), (120, 1761069), (157, 1346040), (180, 1174046), (314, 673020), (360, 587023), (471, 448680), (628, 336510), (785, 269208), (942, 224340), (1256, 168255), (1413, 149560), (1570, 134604), (1884, 112170), (2355, 89736), (2826, 74780), (3140, 67302), (3739, 56520), (3768, 56085), (4710, 44868), (5652, 37390), (6280, 33651), (7065, 29912), (7478, 28260), (9420, 22434), (11217, 18840), (11304, 18695), (14130, 14956)]