253485120

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{563}}^1$

素因数の和:657

約数の個数: 224

約数和(自身を含む): 935175168

約数和(自身を除く): 681690048

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 67, 70, 80, 84, 96, 105, 112, 120, 134, 140, 160, 168, 192, 201, 210, 224, 240, 268, 280, 320, 335, 336, 402, 420, 448, 469, 480, 536, 560, 563, 670, 672, 804, 840, 938, 960, 1005, 1072, 1120, 1126, 1340, 1344, 1407, 1608, 1680, 1689, 1876, 2010, 2144, 2240, 2252, 2345, 2680, 2814, 2815, 3216, 3360, 3378, 3752, 3941, 4020, 4288, 4504, 4690, 5360, 5628, 5630, 6432, 6720, 6756, 7035, 7504, 7882, 8040, 8445, 9008, 9380, 10720, 11256, 11260, 11823, 12864, 13512, 14070, 15008, 15764, 16080, 16890, 18016, 18760, 19705, 21440, 22512, 22520, 23646, 27024, 28140, 30016, 31528, 32160, 33780, 36032, 37520, 37721, 39410, 45024, 45040, 47292, 54048, 56280, 59115, 63056, 64320, 67560, 75040, 75442, 78820, 90048, 90080, 94584, 108096, 112560, 113163, 118230, 126112, 135120, 150080, 150884, 157640, 180160, 188605, 189168, 225120, 226326, 236460, 252224, 264047, 270240, 301768, 315280, 377210, 378336, 450240, 452652, 472920, 528094, 540480, 565815, 603536, 630560, 754420, 756672, 792141, 905304, 945840, 1056188, 1131630, 1207072, 1261120, 1320235, 1508840, 1584282, 1810608, 1891680, 2112376, 2263260, 2414144, 2640470, 3017680, 3168564, 3621216, 3783360, 3960705, 4224752, 4526520, 5280940, 6035360, 6337128, 7242432, 7921410, 8449504, 9053040, 10561880, 12070720, 12674256, 15842820, 16899008, 18106080, 21123760, 25348512, 31685640, 36212160, 42247520, 50697024, 63371280, 84495040, 126742560, 253485120]

約数ペア:

[(1, 253485120), (2, 126742560), (3, 84495040), (4, 63371280), (5, 50697024), (6, 42247520), (7, 36212160), (8, 31685640), (10, 25348512), (12, 21123760), (14, 18106080), (15, 16899008), (16, 15842820), (20, 12674256), (21, 12070720), (24, 10561880), (28, 9053040), (30, 8449504), (32, 7921410), (35, 7242432), (40, 6337128), (42, 6035360), (48, 5280940), (56, 4526520), (60, 4224752), (64, 3960705), (67, 3783360), (70, 3621216), (80, 3168564), (84, 3017680), (96, 2640470), (105, 2414144), (112, 2263260), (120, 2112376), (134, 1891680), (140, 1810608), (160, 1584282), (168, 1508840), (192, 1320235), (201, 1261120), (210, 1207072), (224, 1131630), (240, 1056188), (268, 945840), (280, 905304), (320, 792141), (335, 756672), (336, 754420), (402, 630560), (420, 603536), (448, 565815), (469, 540480), (480, 528094), (536, 472920), (560, 452652), (563, 450240), (670, 378336), (672, 377210), (804, 315280), (840, 301768), (938, 270240), (960, 264047), (1005, 252224), (1072, 236460), (1120, 226326), (1126, 225120), (1340, 189168), (1344, 188605), (1407, 180160), (1608, 157640), (1680, 150884), (1689, 150080), (1876, 135120), (2010, 126112), (2144, 118230), (2240, 113163), (2252, 112560), (2345, 108096), (2680, 94584), (2814, 90080), (2815, 90048), (3216, 78820), (3360, 75442), (3378, 75040), (3752, 67560), (3941, 64320), (4020, 63056), (4288, 59115), (4504, 56280), (4690, 54048), (5360, 47292), (5628, 45040), (5630, 45024), (6432, 39410), (6720, 37721), (6756, 37520), (7035, 36032), (7504, 33780), (7882, 32160), (8040, 31528), (8445, 30016), (9008, 28140), (9380, 27024), (10720, 23646), (11256, 22520), (11260, 22512), (11823, 21440), (12864, 19705), (13512, 18760), (14070, 18016), (15008, 16890), (15764, 16080)]