288138960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2549}}^1$

素因数の和:2725

約数の個数: 120

約数和(自身を含む): 974212200

約数和(自身を除く): 686073240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 157, 180, 240, 314, 360, 471, 628, 720, 785, 942, 1256, 1413, 1570, 1884, 2355, 2512, 2549, 2826, 3140, 3768, 4710, 5098, 5652, 6280, 7065, 7536, 7647, 9420, 10196, 11304, 12560, 12745, 14130, 15294, 18840, 20392, 22608, 22941, 25490, 28260, 30588, 37680, 38235, 40784, 45882, 50980, 56520, 61176, 76470, 91764, 101960, 113040, 114705, 122352, 152940, 183528, 203920, 229410, 305880, 367056, 400193, 458820, 611760, 800386, 917640, 1200579, 1600772, 1835280, 2000965, 2401158, 3201544, 3601737, 4001930, 4802316, 6002895, 6403088, 7203474, 8003860, 9604632, 12005790, 14406948, 16007720, 18008685, 19209264, 24011580, 28813896, 32015440, 36017370, 48023160, 57627792, 72034740, 96046320, 144069480, 288138960]

約数ペア:

[(1, 288138960), (2, 144069480), (3, 96046320), (4, 72034740), (5, 57627792), (6, 48023160), (8, 36017370), (9, 32015440), (10, 28813896), (12, 24011580), (15, 19209264), (16, 18008685), (18, 16007720), (20, 14406948), (24, 12005790), (30, 9604632), (36, 8003860), (40, 7203474), (45, 6403088), (48, 6002895), (60, 4802316), (72, 4001930), (80, 3601737), (90, 3201544), (120, 2401158), (144, 2000965), (157, 1835280), (180, 1600772), (240, 1200579), (314, 917640), (360, 800386), (471, 611760), (628, 458820), (720, 400193), (785, 367056), (942, 305880), (1256, 229410), (1413, 203920), (1570, 183528), (1884, 152940), (2355, 122352), (2512, 114705), (2549, 113040), (2826, 101960), (3140, 91764), (3768, 76470), (4710, 61176), (5098, 56520), (5652, 50980), (6280, 45882), (7065, 40784), (7536, 38235), (7647, 37680), (9420, 30588), (10196, 28260), (11304, 25490), (12560, 22941), (12745, 22608), (14130, 20392), (15294, 18840)]