217749120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:215

約数の個数: 256

約数和(自身を含む): 752025600

約数和(自身を除く): 534276480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 47, 48, 57, 60, 64, 76, 80, 94, 95, 96, 114, 120, 127, 128, 141, 152, 160, 188, 190, 192, 228, 235, 240, 254, 282, 285, 304, 320, 376, 380, 381, 384, 456, 470, 480, 508, 564, 570, 608, 635, 640, 705, 752, 760, 762, 893, 912, 940, 960, 1016, 1128, 1140, 1216, 1270, 1410, 1504, 1520, 1524, 1786, 1824, 1880, 1905, 1920, 2032, 2256, 2280, 2413, 2432, 2540, 2679, 2820, 3008, 3040, 3048, 3572, 3648, 3760, 3810, 4064, 4465, 4512, 4560, 4826, 5080, 5358, 5640, 5969, 6016, 6080, 6096, 7144, 7239, 7296, 7520, 7620, 8128, 8930, 9024, 9120, 9652, 10160, 10716, 11280, 11938, 12065, 12160, 12192, 13395, 14288, 14478, 15040, 15240, 16256, 17860, 17907, 18048, 18240, 19304, 20320, 21432, 22560, 23876, 24130, 24384, 26790, 28576, 28956, 29845, 30080, 30480, 35720, 35814, 36195, 36480, 38608, 40640, 42864, 45120, 47752, 48260, 48768, 53580, 57152, 57912, 59690, 60960, 71440, 71628, 72390, 77216, 81280, 85728, 89535, 90240, 95504, 96520, 107160, 113411, 114304, 115824, 119380, 121920, 142880, 143256, 144780, 154432, 171456, 179070, 191008, 193040, 214320, 226822, 231648, 238760, 243840, 285760, 286512, 289560, 308864, 340233, 342912, 358140, 382016, 386080, 428640, 453644, 463296, 477520, 567055, 571520, 573024, 579120, 680466, 716280, 764032, 772160, 857280, 907288, 926592, 955040, 1134110, 1146048, 1158240, 1360932, 1432560, 1544320, 1701165, 1714560, 1814576, 1910080, 2268220, 2292096, 2316480, 2721864, 2865120, 3402330, 3629152, 3820160, 4536440, 4632960, 5443728, 5730240, 6804660, 7258304, 9072880, 10887456, 11460480, 13609320, 14516608, 18145760, 21774912, 27218640, 36291520, 43549824, 54437280, 72583040, 108874560, 217749120]

約数ペア:

[(1, 217749120), (2, 108874560), (3, 72583040), (4, 54437280), (5, 43549824), (6, 36291520), (8, 27218640), (10, 21774912), (12, 18145760), (15, 14516608), (16, 13609320), (19, 11460480), (20, 10887456), (24, 9072880), (30, 7258304), (32, 6804660), (38, 5730240), (40, 5443728), (47, 4632960), (48, 4536440), (57, 3820160), (60, 3629152), (64, 3402330), (76, 2865120), (80, 2721864), (94, 2316480), (95, 2292096), (96, 2268220), (114, 1910080), (120, 1814576), (127, 1714560), (128, 1701165), (141, 1544320), (152, 1432560), (160, 1360932), (188, 1158240), (190, 1146048), (192, 1134110), (228, 955040), (235, 926592), (240, 907288), (254, 857280), (282, 772160), (285, 764032), (304, 716280), (320, 680466), (376, 579120), (380, 573024), (381, 571520), (384, 567055), (456, 477520), (470, 463296), (480, 453644), (508, 428640), (564, 386080), (570, 382016), (608, 358140), (635, 342912), (640, 340233), (705, 308864), (752, 289560), (760, 286512), (762, 285760), (893, 243840), (912, 238760), (940, 231648), (960, 226822), (1016, 214320), (1128, 193040), (1140, 191008), (1216, 179070), (1270, 171456), (1410, 154432), (1504, 144780), (1520, 143256), (1524, 142880), (1786, 121920), (1824, 119380), (1880, 115824), (1905, 114304), (1920, 113411), (2032, 107160), (2256, 96520), (2280, 95504), (2413, 90240), (2432, 89535), (2540, 85728), (2679, 81280), (2820, 77216), (3008, 72390), (3040, 71628), (3048, 71440), (3572, 60960), (3648, 59690), (3760, 57912), (3810, 57152), (4064, 53580), (4465, 48768), (4512, 48260), (4560, 47752), (4826, 45120), (5080, 42864), (5358, 40640), (5640, 38608), (5969, 36480), (6016, 36195), (6080, 35814), (6096, 35720), (7144, 30480), (7239, 30080), (7296, 29845), (7520, 28956), (7620, 28576), (8128, 26790), (8930, 24384), (9024, 24130), (9120, 23876), (9652, 22560), (10160, 21432), (10716, 20320), (11280, 19304), (11938, 18240), (12065, 18048), (12160, 17907), (12192, 17860), (13395, 16256), (14288, 15240), (14478, 15040)]