291642960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2591}}^1$

素因数の和:2681

約数の個数: 160

約数和(自身を含む): 1049075712

約数和(自身を除く): 757432752

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 67, 70, 80, 84, 105, 112, 120, 134, 140, 168, 201, 210, 240, 268, 280, 335, 336, 402, 420, 469, 536, 560, 670, 804, 840, 938, 1005, 1072, 1340, 1407, 1608, 1680, 1876, 2010, 2345, 2591, 2680, 2814, 3216, 3752, 4020, 4690, 5182, 5360, 5628, 7035, 7504, 7773, 8040, 9380, 10364, 11256, 12955, 14070, 15546, 16080, 18137, 18760, 20728, 22512, 25910, 28140, 31092, 36274, 37520, 38865, 41456, 51820, 54411, 56280, 62184, 72548, 77730, 90685, 103640, 108822, 112560, 124368, 145096, 155460, 173597, 181370, 207280, 217644, 272055, 290192, 310920, 347194, 362740, 435288, 520791, 544110, 621840, 694388, 725480, 867985, 870576, 1041582, 1088220, 1215179, 1388776, 1450960, 1735970, 2083164, 2176440, 2430358, 2603955, 2777552, 3471940, 3645537, 4166328, 4352880, 4860716, 5207910, 6075895, 6943880, 7291074, 8332656, 9721432, 10415820, 12151790, 13887760, 14582148, 18227685, 19442864, 20831640, 24303580, 29164296, 36455370, 41663280, 48607160, 58328592, 72910740, 97214320, 145821480, 291642960]

約数ペア:

[(1, 291642960), (2, 145821480), (3, 97214320), (4, 72910740), (5, 58328592), (6, 48607160), (7, 41663280), (8, 36455370), (10, 29164296), (12, 24303580), (14, 20831640), (15, 19442864), (16, 18227685), (20, 14582148), (21, 13887760), (24, 12151790), (28, 10415820), (30, 9721432), (35, 8332656), (40, 7291074), (42, 6943880), (48, 6075895), (56, 5207910), (60, 4860716), (67, 4352880), (70, 4166328), (80, 3645537), (84, 3471940), (105, 2777552), (112, 2603955), (120, 2430358), (134, 2176440), (140, 2083164), (168, 1735970), (201, 1450960), (210, 1388776), (240, 1215179), (268, 1088220), (280, 1041582), (335, 870576), (336, 867985), (402, 725480), (420, 694388), (469, 621840), (536, 544110), (560, 520791), (670, 435288), (804, 362740), (840, 347194), (938, 310920), (1005, 290192), (1072, 272055), (1340, 217644), (1407, 207280), (1608, 181370), (1680, 173597), (1876, 155460), (2010, 145096), (2345, 124368), (2591, 112560), (2680, 108822), (2814, 103640), (3216, 90685), (3752, 77730), (4020, 72548), (4690, 62184), (5182, 56280), (5360, 54411), (5628, 51820), (7035, 41456), (7504, 38865), (7773, 37520), (8040, 36274), (9380, 31092), (10364, 28140), (11256, 25910), (12955, 22512), (14070, 20728), (15546, 18760), (16080, 18137)]