643006080

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{293}}^1$

素因数の和:448

約数の個数: 256

約数和(自身を含む): 2303078400

約数和(自身を除く): 1660072320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 127, 128, 135, 144, 160, 180, 192, 216, 240, 254, 270, 288, 293, 320, 360, 381, 384, 432, 480, 508, 540, 576, 586, 635, 640, 720, 762, 864, 879, 960, 1016, 1080, 1143, 1152, 1172, 1270, 1440, 1465, 1524, 1728, 1758, 1905, 1920, 2032, 2160, 2286, 2344, 2540, 2637, 2880, 2930, 3048, 3429, 3456, 3516, 3810, 4064, 4320, 4395, 4572, 4688, 5080, 5274, 5715, 5760, 5860, 6096, 6858, 7032, 7620, 7911, 8128, 8640, 8790, 9144, 9376, 10160, 10548, 11430, 11720, 12192, 13185, 13716, 14064, 15240, 15822, 16256, 17145, 17280, 17580, 18288, 18752, 20320, 21096, 22860, 23440, 24384, 26370, 27432, 28128, 30480, 31644, 34290, 35160, 36576, 37211, 37504, 39555, 40640, 42192, 45720, 46880, 48768, 52740, 54864, 56256, 60960, 63288, 68580, 70320, 73152, 74422, 79110, 81280, 84384, 91440, 93760, 105480, 109728, 111633, 112512, 121920, 126576, 137160, 140640, 146304, 148844, 158220, 168768, 182880, 186055, 187520, 210960, 219456, 223266, 243840, 253152, 274320, 281280, 297688, 316440, 334899, 337536, 365760, 372110, 421920, 438912, 446532, 506304, 548640, 558165, 562560, 595376, 632880, 669798, 731520, 744220, 843840, 893064, 1004697, 1012608, 1097280, 1116330, 1190752, 1265760, 1339596, 1488440, 1674495, 1687680, 1786128, 2009394, 2194560, 2232660, 2381504, 2531520, 2679192, 2976880, 3348990, 3572256, 4018788, 4465320, 4763008, 5023485, 5063040, 5358384, 5953760, 6697980, 7144512, 8037576, 8930640, 10046970, 10716768, 11907520, 13395960, 14289024, 16075152, 17861280, 20093940, 21433536, 23815040, 26791920, 32150304, 35722560, 40187880, 42867072, 53583840, 64300608, 71445120, 80375760, 107167680, 128601216, 160751520, 214335360, 321503040, 643006080]

約数ペア:

[(1, 643006080), (2, 321503040), (3, 214335360), (4, 160751520), (5, 128601216), (6, 107167680), (8, 80375760), (9, 71445120), (10, 64300608), (12, 53583840), (15, 42867072), (16, 40187880), (18, 35722560), (20, 32150304), (24, 26791920), (27, 23815040), (30, 21433536), (32, 20093940), (36, 17861280), (40, 16075152), (45, 14289024), (48, 13395960), (54, 11907520), (60, 10716768), (64, 10046970), (72, 8930640), (80, 8037576), (90, 7144512), (96, 6697980), (108, 5953760), (120, 5358384), (127, 5063040), (128, 5023485), (135, 4763008), (144, 4465320), (160, 4018788), (180, 3572256), (192, 3348990), (216, 2976880), (240, 2679192), (254, 2531520), (270, 2381504), (288, 2232660), (293, 2194560), (320, 2009394), (360, 1786128), (381, 1687680), (384, 1674495), (432, 1488440), (480, 1339596), (508, 1265760), (540, 1190752), (576, 1116330), (586, 1097280), (635, 1012608), (640, 1004697), (720, 893064), (762, 843840), (864, 744220), (879, 731520), (960, 669798), (1016, 632880), (1080, 595376), (1143, 562560), (1152, 558165), (1172, 548640), (1270, 506304), (1440, 446532), (1465, 438912), (1524, 421920), (1728, 372110), (1758, 365760), (1905, 337536), (1920, 334899), (2032, 316440), (2160, 297688), (2286, 281280), (2344, 274320), (2540, 253152), (2637, 243840), (2880, 223266), (2930, 219456), (3048, 210960), (3429, 187520), (3456, 186055), (3516, 182880), (3810, 168768), (4064, 158220), (4320, 148844), (4395, 146304), (4572, 140640), (4688, 137160), (5080, 126576), (5274, 121920), (5715, 112512), (5760, 111633), (5860, 109728), (6096, 105480), (6858, 93760), (7032, 91440), (7620, 84384), (7911, 81280), (8128, 79110), (8640, 74422), (8790, 73152), (9144, 70320), (9376, 68580), (10160, 63288), (10548, 60960), (11430, 56256), (11720, 54864), (12192, 52740), (13185, 48768), (13716, 46880), (14064, 45720), (15240, 42192), (15822, 40640), (16256, 39555), (17145, 37504), (17280, 37211), (17580, 36576), (18288, 35160), (18752, 34290), (20320, 31644), (21096, 30480), (22860, 28128), (23440, 27432), (24384, 26370)]