262782240

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{397}}^1$

素因数の和:619

約数の個数: 192

約数和(自身を含む): 953213184

約数和(自身を除く): 690430944

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, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 197, 210, 224, 240, 280, 336, 394, 397, 420, 480, 560, 591, 672, 788, 794, 840, 985, 1120, 1182, 1191, 1379, 1576, 1588, 1680, 1970, 1985, 2364, 2382, 2758, 2779, 2955, 3152, 3176, 3360, 3940, 3970, 4137, 4728, 4764, 5516, 5558, 5910, 5955, 6304, 6352, 6895, 7880, 7940, 8274, 8337, 9456, 9528, 11032, 11116, 11820, 11910, 12704, 13790, 13895, 15760, 15880, 16548, 16674, 18912, 19056, 20685, 22064, 22232, 23640, 23820, 27580, 27790, 31520, 31760, 33096, 33348, 38112, 41370, 41685, 44128, 44464, 47280, 47640, 55160, 55580, 63520, 66192, 66696, 78209, 82740, 83370, 88928, 94560, 95280, 110320, 111160, 132384, 133392, 156418, 165480, 166740, 190560, 220640, 222320, 234627, 266784, 312836, 330960, 333480, 391045, 444640, 469254, 547463, 625672, 661920, 666960, 782090, 938508, 1094926, 1173135, 1251344, 1333920, 1564180, 1642389, 1877016, 2189852, 2346270, 2502688, 2737315, 3128360, 3284778, 3754032, 4379704, 4692540, 5474630, 6256720, 6569556, 7508064, 8211945, 8759408, 9385080, 10949260, 12513440, 13139112, 16423890, 17518816, 18770160, 21898520, 26278224, 32847780, 37540320, 43797040, 52556448, 65695560, 87594080, 131391120, 262782240]

約数ペア:

[(1, 262782240), (2, 131391120), (3, 87594080), (4, 65695560), (5, 52556448), (6, 43797040), (7, 37540320), (8, 32847780), (10, 26278224), (12, 21898520), (14, 18770160), (15, 17518816), (16, 16423890), (20, 13139112), (21, 12513440), (24, 10949260), (28, 9385080), (30, 8759408), (32, 8211945), (35, 7508064), (40, 6569556), (42, 6256720), (48, 5474630), (56, 4692540), (60, 4379704), (70, 3754032), (80, 3284778), (84, 3128360), (96, 2737315), (105, 2502688), (112, 2346270), (120, 2189852), (140, 1877016), (160, 1642389), (168, 1564180), (197, 1333920), (210, 1251344), (224, 1173135), (240, 1094926), (280, 938508), (336, 782090), (394, 666960), (397, 661920), (420, 625672), (480, 547463), (560, 469254), (591, 444640), (672, 391045), (788, 333480), (794, 330960), (840, 312836), (985, 266784), (1120, 234627), (1182, 222320), (1191, 220640), (1379, 190560), (1576, 166740), (1588, 165480), (1680, 156418), (1970, 133392), (1985, 132384), (2364, 111160), (2382, 110320), (2758, 95280), (2779, 94560), (2955, 88928), (3152, 83370), (3176, 82740), (3360, 78209), (3940, 66696), (3970, 66192), (4137, 63520), (4728, 55580), (4764, 55160), (5516, 47640), (5558, 47280), (5910, 44464), (5955, 44128), (6304, 41685), (6352, 41370), (6895, 38112), (7880, 33348), (7940, 33096), (8274, 31760), (8337, 31520), (9456, 27790), (9528, 27580), (11032, 23820), (11116, 23640), (11820, 22232), (11910, 22064), (12704, 20685), (13790, 19056), (13895, 18912), (15760, 16674), (15880, 16548)]