148150240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:321

約数の個数: 192

約数和(自身を含む): 438939648

約数和(自身を除く): 290789408

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 31, 32, 34, 35, 40, 56, 62, 68, 70, 80, 85, 112, 119, 124, 136, 140, 155, 160, 170, 217, 224, 238, 248, 251, 272, 280, 310, 340, 434, 476, 496, 502, 527, 544, 560, 595, 620, 680, 868, 952, 992, 1004, 1054, 1085, 1120, 1190, 1240, 1255, 1360, 1736, 1757, 1904, 2008, 2108, 2170, 2380, 2480, 2510, 2635, 2720, 3472, 3514, 3689, 3808, 4016, 4216, 4267, 4340, 4760, 4960, 5020, 5270, 6944, 7028, 7378, 7781, 8032, 8432, 8534, 8680, 8785, 9520, 10040, 10540, 14056, 14756, 15562, 16864, 17068, 17360, 17570, 18445, 19040, 20080, 21080, 21335, 28112, 29512, 29869, 31124, 34136, 34720, 35140, 36890, 38905, 40160, 42160, 42670, 54467, 56224, 59024, 59738, 62248, 68272, 70280, 73780, 77810, 84320, 85340, 108934, 118048, 119476, 124496, 132277, 136544, 140560, 147560, 149345, 155620, 170680, 217868, 238952, 248992, 264554, 272335, 281120, 295120, 298690, 311240, 341360, 435736, 477904, 529108, 544670, 590240, 597380, 622480, 661385, 682720, 871472, 925939, 955808, 1058216, 1089340, 1194760, 1244960, 1322770, 1742944, 1851878, 2116432, 2178680, 2389520, 2645540, 3703756, 4232864, 4357360, 4629695, 4779040, 5291080, 7407512, 8714720, 9259390, 10582160, 14815024, 18518780, 21164320, 29630048, 37037560, 74075120, 148150240]

約数ペア:

[(1, 148150240), (2, 74075120), (4, 37037560), (5, 29630048), (7, 21164320), (8, 18518780), (10, 14815024), (14, 10582160), (16, 9259390), (17, 8714720), (20, 7407512), (28, 5291080), (31, 4779040), (32, 4629695), (34, 4357360), (35, 4232864), (40, 3703756), (56, 2645540), (62, 2389520), (68, 2178680), (70, 2116432), (80, 1851878), (85, 1742944), (112, 1322770), (119, 1244960), (124, 1194760), (136, 1089340), (140, 1058216), (155, 955808), (160, 925939), (170, 871472), (217, 682720), (224, 661385), (238, 622480), (248, 597380), (251, 590240), (272, 544670), (280, 529108), (310, 477904), (340, 435736), (434, 341360), (476, 311240), (496, 298690), (502, 295120), (527, 281120), (544, 272335), (560, 264554), (595, 248992), (620, 238952), (680, 217868), (868, 170680), (952, 155620), (992, 149345), (1004, 147560), (1054, 140560), (1085, 136544), (1120, 132277), (1190, 124496), (1240, 119476), (1255, 118048), (1360, 108934), (1736, 85340), (1757, 84320), (1904, 77810), (2008, 73780), (2108, 70280), (2170, 68272), (2380, 62248), (2480, 59738), (2510, 59024), (2635, 56224), (2720, 54467), (3472, 42670), (3514, 42160), (3689, 40160), (3808, 38905), (4016, 36890), (4216, 35140), (4267, 34720), (4340, 34136), (4760, 31124), (4960, 29869), (5020, 29512), (5270, 28112), (6944, 21335), (7028, 21080), (7378, 20080), (7781, 19040), (8032, 18445), (8432, 17570), (8534, 17360), (8680, 17068), (8785, 16864), (9520, 15562), (10040, 14756), (10540, 14056)]