1721632320

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{523}}^1$

素因数の和:679

約数の個数: 280

約数和(自身を含む): 6184172544

約数和(自身を除く): 4462540224

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, 81, 90, 96, 108, 120, 127, 135, 144, 160, 162, 180, 192, 216, 240, 254, 270, 288, 320, 324, 360, 381, 405, 432, 480, 508, 523, 540, 576, 635, 648, 720, 762, 810, 864, 960, 1016, 1046, 1080, 1143, 1270, 1296, 1440, 1524, 1569, 1620, 1728, 1905, 2032, 2092, 2160, 2286, 2540, 2592, 2615, 2880, 3048, 3138, 3240, 3429, 3810, 4064, 4184, 4320, 4572, 4707, 5080, 5184, 5230, 5715, 6096, 6276, 6480, 6858, 7620, 7845, 8128, 8368, 8640, 9144, 9414, 10160, 10287, 10460, 11430, 12192, 12552, 12960, 13716, 14121, 15240, 15690, 16736, 17145, 18288, 18828, 20320, 20574, 20920, 22860, 23535, 24384, 25104, 25920, 27432, 28242, 30480, 31380, 33472, 34290, 36576, 37656, 40640, 41148, 41840, 42363, 45720, 47070, 50208, 51435, 54864, 56484, 60960, 62760, 66421, 68580, 70605, 73152, 75312, 82296, 83680, 84726, 91440, 94140, 100416, 102870, 109728, 112968, 121920, 125520, 132842, 137160, 141210, 150624, 164592, 167360, 169452, 182880, 188280, 199263, 205740, 211815, 219456, 225936, 251040, 265684, 274320, 282420, 301248, 329184, 332105, 338904, 365760, 376560, 398526, 411480, 423630, 451872, 502080, 531368, 548640, 564840, 597789, 658368, 664210, 677808, 753120, 797052, 822960, 847260, 903744, 996315, 1062736, 1097280, 1129680, 1195578, 1328420, 1355616, 1506240, 1594104, 1645920, 1694520, 1793367, 1992630, 2125472, 2259360, 2391156, 2656840, 2711232, 2988945, 3188208, 3291840, 3389040, 3586734, 3985260, 4250944, 4518720, 4782312, 5313680, 5380101, 5977890, 6376416, 6778080, 7173468, 7970520, 8966835, 9564624, 10627360, 10760202, 11955780, 12752832, 13556160, 14346936, 15941040, 17933670, 19129248, 21254720, 21520404, 23911560, 26900505, 28693872, 31882080, 35867340, 38258496, 43040808, 47823120, 53801010, 57387744, 63764160, 71734680, 86081616, 95646240, 107602020, 114775488, 143469360, 172163232, 191292480, 215204040, 286938720, 344326464, 430408080, 573877440, 860816160, 1721632320]

約数ペア:

[(1, 1721632320), (2, 860816160), (3, 573877440), (4, 430408080), (5, 344326464), (6, 286938720), (8, 215204040), (9, 191292480), (10, 172163232), (12, 143469360), (15, 114775488), (16, 107602020), (18, 95646240), (20, 86081616), (24, 71734680), (27, 63764160), (30, 57387744), (32, 53801010), (36, 47823120), (40, 43040808), (45, 38258496), (48, 35867340), (54, 31882080), (60, 28693872), (64, 26900505), (72, 23911560), (80, 21520404), (81, 21254720), (90, 19129248), (96, 17933670), (108, 15941040), (120, 14346936), (127, 13556160), (135, 12752832), (144, 11955780), (160, 10760202), (162, 10627360), (180, 9564624), (192, 8966835), (216, 7970520), (240, 7173468), (254, 6778080), (270, 6376416), (288, 5977890), (320, 5380101), (324, 5313680), (360, 4782312), (381, 4518720), (405, 4250944), (432, 3985260), (480, 3586734), (508, 3389040), (523, 3291840), (540, 3188208), (576, 2988945), (635, 2711232), (648, 2656840), (720, 2391156), (762, 2259360), (810, 2125472), (864, 1992630), (960, 1793367), (1016, 1694520), (1046, 1645920), (1080, 1594104), (1143, 1506240), (1270, 1355616), (1296, 1328420), (1440, 1195578), (1524, 1129680), (1569, 1097280), (1620, 1062736), (1728, 996315), (1905, 903744), (2032, 847260), (2092, 822960), (2160, 797052), (2286, 753120), (2540, 677808), (2592, 664210), (2615, 658368), (2880, 597789), (3048, 564840), (3138, 548640), (3240, 531368), (3429, 502080), (3810, 451872), (4064, 423630), (4184, 411480), (4320, 398526), (4572, 376560), (4707, 365760), (5080, 338904), (5184, 332105), (5230, 329184), (5715, 301248), (6096, 282420), (6276, 274320), (6480, 265684), (6858, 251040), (7620, 225936), (7845, 219456), (8128, 211815), (8368, 205740), (8640, 199263), (9144, 188280), (9414, 182880), (10160, 169452), (10287, 167360), (10460, 164592), (11430, 150624), (12192, 141210), (12552, 137160), (12960, 132842), (13716, 125520), (14121, 121920), (15240, 112968), (15690, 109728), (16736, 102870), (17145, 100416), (18288, 94140), (18828, 91440), (20320, 84726), (20574, 83680), (20920, 82296), (22860, 75312), (23535, 73152), (24384, 70605), (25104, 68580), (25920, 66421), (27432, 62760), (28242, 60960), (30480, 56484), (31380, 54864), (33472, 51435), (34290, 50208), (36576, 47070), (37656, 45720), (40640, 42363), (41148, 41840)]