30877280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1451}}^1$

素因数の和:1492

約数の個数: 96

約数和(自身を含む): 87816960

約数和(自身を除く): 56939680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 380, 532, 560, 608, 665, 760, 1064, 1120, 1330, 1451, 1520, 2128, 2660, 2902, 3040, 4256, 5320, 5804, 7255, 10157, 10640, 11608, 14510, 20314, 21280, 23216, 27569, 29020, 40628, 46432, 50785, 55138, 58040, 81256, 101570, 110276, 116080, 137845, 162512, 192983, 203140, 220552, 232160, 275690, 325024, 385966, 406280, 441104, 551380, 771932, 812560, 882208, 964915, 1102760, 1543864, 1625120, 1929830, 2205520, 3087728, 3859660, 4411040, 6175456, 7719320, 15438640, 30877280]

約数ペア:

[(1, 30877280), (2, 15438640), (4, 7719320), (5, 6175456), (7, 4411040), (8, 3859660), (10, 3087728), (14, 2205520), (16, 1929830), (19, 1625120), (20, 1543864), (28, 1102760), (32, 964915), (35, 882208), (38, 812560), (40, 771932), (56, 551380), (70, 441104), (76, 406280), (80, 385966), (95, 325024), (112, 275690), (133, 232160), (140, 220552), (152, 203140), (160, 192983), (190, 162512), (224, 137845), (266, 116080), (280, 110276), (304, 101570), (380, 81256), (532, 58040), (560, 55138), (608, 50785), (665, 46432), (760, 40628), (1064, 29020), (1120, 27569), (1330, 23216), (1451, 21280), (1520, 20314), (2128, 14510), (2660, 11608), (2902, 10640), (3040, 10157), (4256, 7255), (5320, 5804)]