254031840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2633}}^1$

素因数の和:2721

約数の個数: 144

約数和(自身を含む): 880156368

約数和(自身を除く): 626124528

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 67, 72, 80, 90, 96, 120, 134, 144, 160, 180, 201, 240, 268, 288, 335, 360, 402, 480, 536, 603, 670, 720, 804, 1005, 1072, 1206, 1340, 1440, 1608, 2010, 2144, 2412, 2633, 2680, 3015, 3216, 4020, 4824, 5266, 5360, 6030, 6432, 7899, 8040, 9648, 10532, 10720, 12060, 13165, 15798, 16080, 19296, 21064, 23697, 24120, 26330, 31596, 32160, 39495, 42128, 47394, 48240, 52660, 63192, 78990, 84256, 94788, 96480, 105320, 118485, 126384, 157980, 176411, 189576, 210640, 236970, 252768, 315960, 352822, 379152, 421280, 473940, 529233, 631920, 705644, 758304, 882055, 947880, 1058466, 1263840, 1411288, 1587699, 1764110, 1895760, 2116932, 2646165, 2822576, 3175398, 3528220, 3791520, 4233864, 5292330, 5645152, 6350796, 7056440, 7938495, 8467728, 10584660, 12701592, 14112880, 15876990, 16935456, 21169320, 25403184, 28225760, 31753980, 42338640, 50806368, 63507960, 84677280, 127015920, 254031840]

約数ペア:

[(1, 254031840), (2, 127015920), (3, 84677280), (4, 63507960), (5, 50806368), (6, 42338640), (8, 31753980), (9, 28225760), (10, 25403184), (12, 21169320), (15, 16935456), (16, 15876990), (18, 14112880), (20, 12701592), (24, 10584660), (30, 8467728), (32, 7938495), (36, 7056440), (40, 6350796), (45, 5645152), (48, 5292330), (60, 4233864), (67, 3791520), (72, 3528220), (80, 3175398), (90, 2822576), (96, 2646165), (120, 2116932), (134, 1895760), (144, 1764110), (160, 1587699), (180, 1411288), (201, 1263840), (240, 1058466), (268, 947880), (288, 882055), (335, 758304), (360, 705644), (402, 631920), (480, 529233), (536, 473940), (603, 421280), (670, 379152), (720, 352822), (804, 315960), (1005, 252768), (1072, 236970), (1206, 210640), (1340, 189576), (1440, 176411), (1608, 157980), (2010, 126384), (2144, 118485), (2412, 105320), (2633, 96480), (2680, 94788), (3015, 84256), (3216, 78990), (4020, 63192), (4824, 52660), (5266, 48240), (5360, 47394), (6030, 42128), (6432, 39495), (7899, 32160), (8040, 31596), (9648, 26330), (10532, 24120), (10720, 23697), (12060, 21064), (13165, 19296), (15798, 16080)]