1620245760

素因数分解:

$2^8\times 3^1\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:226

約数の個数: 432

約数和(自身を含む): 6151622400

約数和(自身を除く): 4531376640

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, 49, 56, 60, 64, 70, 79, 80, 84, 96, 98, 105, 109, 112, 120, 128, 140, 147, 158, 160, 168, 192, 196, 210, 218, 224, 237, 240, 245, 256, 280, 294, 316, 320, 327, 336, 384, 392, 395, 420, 436, 448, 474, 480, 490, 545, 553, 560, 588, 632, 640, 654, 672, 735, 763, 768, 784, 790, 840, 872, 896, 948, 960, 980, 1090, 1106, 1120, 1176, 1185, 1264, 1280, 1308, 1344, 1470, 1526, 1568, 1580, 1635, 1659, 1680, 1744, 1792, 1896, 1920, 1960, 2180, 2212, 2240, 2289, 2352, 2370, 2528, 2616, 2688, 2765, 2940, 3052, 3136, 3160, 3270, 3318, 3360, 3488, 3792, 3815, 3840, 3871, 3920, 4360, 4424, 4480, 4578, 4704, 4740, 5056, 5232, 5341, 5376, 5530, 5880, 6104, 6272, 6320, 6540, 6636, 6720, 6976, 7584, 7630, 7742, 7840, 8295, 8611, 8720, 8848, 8960, 9156, 9408, 9480, 10112, 10464, 10682, 11060, 11445, 11613, 11760, 12208, 12544, 12640, 13080, 13272, 13440, 13952, 15168, 15260, 15484, 15680, 16023, 16590, 17222, 17440, 17696, 18312, 18816, 18960, 19355, 20224, 20928, 21364, 22120, 22890, 23226, 23520, 24416, 25280, 25833, 26160, 26544, 26705, 26880, 27904, 30336, 30520, 30968, 31360, 32046, 33180, 34444, 34880, 35392, 36624, 37632, 37920, 38710, 41856, 42728, 43055, 44240, 45780, 46452, 47040, 48832, 50560, 51666, 52320, 53088, 53410, 58065, 60277, 60672, 61040, 61936, 62720, 64092, 66360, 68888, 69760, 70784, 73248, 75840, 77420, 80115, 83712, 85456, 86110, 88480, 91560, 92904, 94080, 97664, 101120, 103332, 104640, 106176, 106820, 116130, 120554, 122080, 123872, 128184, 129165, 132720, 137776, 139520, 141568, 146496, 151680, 154840, 160230, 170912, 172220, 176960, 180831, 183120, 185808, 188160, 195328, 206664, 209280, 212352, 213640, 232260, 241108, 244160, 247744, 256368, 258330, 265440, 275552, 292992, 301385, 303360, 309680, 320460, 341824, 344440, 353920, 361662, 366240, 371616, 413328, 418560, 421939, 424704, 427280, 464520, 482216, 488320, 495488, 512736, 516660, 530880, 551104, 585984, 602770, 619360, 640920, 683648, 688880, 707840, 723324, 732480, 743232, 826656, 843878, 854560, 904155, 929040, 964432, 976640, 990976, 1025472, 1033320, 1061760, 1102208, 1205540, 1238720, 1265817, 1281840, 1367296, 1377760, 1446648, 1464960, 1486464, 1653312, 1687756, 1709120, 1808310, 1858080, 1928864, 2050944, 2066640, 2109695, 2123520, 2204416, 2411080, 2477440, 2531634, 2563680, 2755520, 2893296, 2929920, 2972928, 3306624, 3375512, 3418240, 3616620, 3716160, 3857728, 4101888, 4133280, 4219390, 4822160, 4954880, 5063268, 5127360, 5511040, 5786592, 6329085, 6613248, 6751024, 6836480, 7233240, 7432320, 7715456, 8266560, 8438780, 9644320, 10126536, 10254720, 11022080, 11573184, 12658170, 13502048, 14466480, 14864640, 15430912, 16533120, 16877560, 19288640, 20253072, 20509440, 23146368, 25316340, 27004096, 28932960, 33066240, 33755120, 38577280, 40506144, 46292736, 50632680, 54008192, 57865920, 67510240, 77154560, 81012288, 101265360, 108016384, 115731840, 135020480, 162024576, 202530720, 231463680, 270040960, 324049152, 405061440, 540081920, 810122880, 1620245760]

約数ペア:

[(1, 1620245760), (2, 810122880), (3, 540081920), (4, 405061440), (5, 324049152), (6, 270040960), (7, 231463680), (8, 202530720), (10, 162024576), (12, 135020480), (14, 115731840), (15, 108016384), (16, 101265360), (20, 81012288), (21, 77154560), (24, 67510240), (28, 57865920), (30, 54008192), (32, 50632680), (35, 46292736), (40, 40506144), (42, 38577280), (48, 33755120), (49, 33066240), (56, 28932960), (60, 27004096), (64, 25316340), (70, 23146368), (79, 20509440), (80, 20253072), (84, 19288640), (96, 16877560), (98, 16533120), (105, 15430912), (109, 14864640), (112, 14466480), (120, 13502048), (128, 12658170), (140, 11573184), (147, 11022080), (158, 10254720), (160, 10126536), (168, 9644320), (192, 8438780), (196, 8266560), (210, 7715456), (218, 7432320), (224, 7233240), (237, 6836480), (240, 6751024), (245, 6613248), (256, 6329085), (280, 5786592), (294, 5511040), (316, 5127360), (320, 5063268), (327, 4954880), (336, 4822160), (384, 4219390), (392, 4133280), (395, 4101888), (420, 3857728), (436, 3716160), (448, 3616620), (474, 3418240), (480, 3375512), (490, 3306624), (545, 2972928), (553, 2929920), (560, 2893296), (588, 2755520), (632, 2563680), (640, 2531634), (654, 2477440), (672, 2411080), (735, 2204416), (763, 2123520), (768, 2109695), (784, 2066640), (790, 2050944), (840, 1928864), (872, 1858080), (896, 1808310), (948, 1709120), (960, 1687756), (980, 1653312), (1090, 1486464), (1106, 1464960), (1120, 1446648), (1176, 1377760), (1185, 1367296), (1264, 1281840), (1280, 1265817), (1308, 1238720), (1344, 1205540), (1470, 1102208), (1526, 1061760), (1568, 1033320), (1580, 1025472), (1635, 990976), (1659, 976640), (1680, 964432), (1744, 929040), (1792, 904155), (1896, 854560), (1920, 843878), (1960, 826656), (2180, 743232), (2212, 732480), (2240, 723324), (2289, 707840), (2352, 688880), (2370, 683648), (2528, 640920), (2616, 619360), (2688, 602770), (2765, 585984), (2940, 551104), (3052, 530880), (3136, 516660), (3160, 512736), (3270, 495488), (3318, 488320), (3360, 482216), (3488, 464520), (3792, 427280), (3815, 424704), (3840, 421939), (3871, 418560), (3920, 413328), (4360, 371616), (4424, 366240), (4480, 361662), (4578, 353920), (4704, 344440), (4740, 341824), (5056, 320460), (5232, 309680), (5341, 303360), (5376, 301385), (5530, 292992), (5880, 275552), (6104, 265440), (6272, 258330), (6320, 256368), (6540, 247744), (6636, 244160), (6720, 241108), (6976, 232260), (7584, 213640), (7630, 212352), (7742, 209280), (7840, 206664), (8295, 195328), (8611, 188160), (8720, 185808), (8848, 183120), (8960, 180831), (9156, 176960), (9408, 172220), (9480, 170912), (10112, 160230), (10464, 154840), (10682, 151680), (11060, 146496), (11445, 141568), (11613, 139520), (11760, 137776), (12208, 132720), (12544, 129165), (12640, 128184), (13080, 123872), (13272, 122080), (13440, 120554), (13952, 116130), (15168, 106820), (15260, 106176), (15484, 104640), (15680, 103332), (16023, 101120), (16590, 97664), (17222, 94080), (17440, 92904), (17696, 91560), (18312, 88480), (18816, 86110), (18960, 85456), (19355, 83712), (20224, 80115), (20928, 77420), (21364, 75840), (22120, 73248), (22890, 70784), (23226, 69760), (23520, 68888), (24416, 66360), (25280, 64092), (25833, 62720), (26160, 61936), (26544, 61040), (26705, 60672), (26880, 60277), (27904, 58065), (30336, 53410), (30520, 53088), (30968, 52320), (31360, 51666), (32046, 50560), (33180, 48832), (34444, 47040), (34880, 46452), (35392, 45780), (36624, 44240), (37632, 43055), (37920, 42728), (38710, 41856)]