639455040

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:239

約数の個数: 448

約数和(自身を含む): 2628595200

約数和(自身を除く): 1989140160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 97, 105, 108, 109, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 192, 194, 210, 216, 218, 224, 240, 252, 270, 280, 288, 291, 315, 320, 327, 336, 360, 378, 388, 420, 432, 436, 448, 480, 485, 504, 540, 545, 560, 576, 582, 630, 654, 672, 679, 720, 756, 763, 776, 840, 864, 872, 873, 945, 960, 970, 981, 1008, 1080, 1090, 1120, 1164, 1260, 1308, 1344, 1358, 1440, 1455, 1512, 1526, 1552, 1635, 1680, 1728, 1744, 1746, 1890, 1940, 1962, 2016, 2037, 2160, 2180, 2240, 2289, 2328, 2520, 2616, 2619, 2716, 2880, 2910, 2943, 3024, 3052, 3104, 3270, 3360, 3395, 3488, 3492, 3780, 3815, 3880, 3924, 4032, 4074, 4320, 4360, 4365, 4578, 4656, 4905, 5040, 5232, 5238, 5432, 5820, 5886, 6048, 6104, 6111, 6208, 6540, 6720, 6790, 6867, 6976, 6984, 7560, 7630, 7760, 7848, 8148, 8640, 8720, 8730, 9156, 9312, 9810, 10080, 10185, 10464, 10476, 10573, 10864, 11445, 11640, 11772, 12096, 12208, 12222, 13080, 13095, 13580, 13734, 13968, 14715, 15120, 15260, 15520, 15696, 16296, 17440, 17460, 18312, 18333, 18624, 19620, 20160, 20370, 20601, 20928, 20952, 21146, 21728, 22890, 23280, 23544, 24416, 24444, 26160, 26190, 27160, 27468, 27936, 29430, 30240, 30520, 30555, 31040, 31392, 31719, 32592, 34335, 34880, 34920, 36624, 36666, 39240, 40740, 41202, 41904, 42292, 43456, 45780, 46560, 47088, 48832, 48888, 52320, 52380, 52865, 54320, 54936, 55872, 58860, 60480, 61040, 61110, 62784, 63438, 65184, 68670, 69840, 73248, 73332, 74011, 78480, 81480, 82404, 83808, 84584, 91560, 91665, 93120, 94176, 95157, 97776, 103005, 104640, 104760, 105730, 108640, 109872, 117720, 122080, 122220, 126876, 130368, 137340, 139680, 146496, 146664, 148022, 156960, 158595, 162960, 164808, 167616, 169168, 183120, 183330, 188352, 190314, 195552, 206010, 209520, 211460, 217280, 219744, 222033, 235440, 244160, 244440, 253752, 274680, 279360, 285471, 293328, 296044, 313920, 317190, 325920, 329616, 338336, 366240, 366660, 370055, 380628, 391104, 412020, 419040, 422920, 439488, 444066, 470880, 475785, 488880, 507504, 549360, 570942, 586656, 592088, 634380, 651840, 659232, 666099, 676672, 732480, 733320, 740110, 761256, 824040, 838080, 845840, 888132, 941760, 951570, 977760, 1015008, 1098720, 1110165, 1141884, 1173312, 1184176, 1268760, 1318464, 1332198, 1427355, 1466640, 1480220, 1522512, 1648080, 1691680, 1776264, 1903140, 1955520, 1998297, 2030016, 2197440, 2220330, 2283768, 2368352, 2537520, 2664396, 2854710, 2933280, 2960440, 3045024, 3296160, 3330495, 3383360, 3552528, 3806280, 3996594, 4440660, 4567536, 4736704, 5075040, 5328792, 5709420, 5866560, 5920880, 6090048, 6592320, 6660990, 7105056, 7612560, 7993188, 8881320, 9135072, 9991485, 10150080, 10657584, 11418840, 11841760, 13321980, 14210112, 15225120, 15986376, 17762640, 18270144, 19982970, 21315168, 22837680, 23683520, 26643960, 30450240, 31972752, 35525280, 39965940, 42630336, 45675360, 53287920, 63945504, 71050560, 79931880, 91350720, 106575840, 127891008, 159863760, 213151680, 319727520, 639455040]

約数ペア:

[(1, 639455040), (2, 319727520), (3, 213151680), (4, 159863760), (5, 127891008), (6, 106575840), (7, 91350720), (8, 79931880), (9, 71050560), (10, 63945504), (12, 53287920), (14, 45675360), (15, 42630336), (16, 39965940), (18, 35525280), (20, 31972752), (21, 30450240), (24, 26643960), (27, 23683520), (28, 22837680), (30, 21315168), (32, 19982970), (35, 18270144), (36, 17762640), (40, 15986376), (42, 15225120), (45, 14210112), (48, 13321980), (54, 11841760), (56, 11418840), (60, 10657584), (63, 10150080), (64, 9991485), (70, 9135072), (72, 8881320), (80, 7993188), (84, 7612560), (90, 7105056), (96, 6660990), (97, 6592320), (105, 6090048), (108, 5920880), (109, 5866560), (112, 5709420), (120, 5328792), (126, 5075040), (135, 4736704), (140, 4567536), (144, 4440660), (160, 3996594), (168, 3806280), (180, 3552528), (189, 3383360), (192, 3330495), (194, 3296160), (210, 3045024), (216, 2960440), (218, 2933280), (224, 2854710), (240, 2664396), (252, 2537520), (270, 2368352), (280, 2283768), (288, 2220330), (291, 2197440), (315, 2030016), (320, 1998297), (327, 1955520), (336, 1903140), (360, 1776264), (378, 1691680), (388, 1648080), (420, 1522512), (432, 1480220), (436, 1466640), (448, 1427355), (480, 1332198), (485, 1318464), (504, 1268760), (540, 1184176), (545, 1173312), (560, 1141884), (576, 1110165), (582, 1098720), (630, 1015008), (654, 977760), (672, 951570), (679, 941760), (720, 888132), (756, 845840), (763, 838080), (776, 824040), (840, 761256), (864, 740110), (872, 733320), (873, 732480), (945, 676672), (960, 666099), (970, 659232), (981, 651840), (1008, 634380), (1080, 592088), (1090, 586656), (1120, 570942), (1164, 549360), (1260, 507504), (1308, 488880), (1344, 475785), (1358, 470880), (1440, 444066), (1455, 439488), (1512, 422920), (1526, 419040), (1552, 412020), (1635, 391104), (1680, 380628), (1728, 370055), (1744, 366660), (1746, 366240), (1890, 338336), (1940, 329616), (1962, 325920), (2016, 317190), (2037, 313920), (2160, 296044), (2180, 293328), (2240, 285471), (2289, 279360), (2328, 274680), (2520, 253752), (2616, 244440), (2619, 244160), (2716, 235440), (2880, 222033), (2910, 219744), (2943, 217280), (3024, 211460), (3052, 209520), (3104, 206010), (3270, 195552), (3360, 190314), (3395, 188352), (3488, 183330), (3492, 183120), (3780, 169168), (3815, 167616), (3880, 164808), (3924, 162960), (4032, 158595), (4074, 156960), (4320, 148022), (4360, 146664), (4365, 146496), (4578, 139680), (4656, 137340), (4905, 130368), (5040, 126876), (5232, 122220), (5238, 122080), (5432, 117720), (5820, 109872), (5886, 108640), (6048, 105730), (6104, 104760), (6111, 104640), (6208, 103005), (6540, 97776), (6720, 95157), (6790, 94176), (6867, 93120), (6976, 91665), (6984, 91560), (7560, 84584), (7630, 83808), (7760, 82404), (7848, 81480), (8148, 78480), (8640, 74011), (8720, 73332), (8730, 73248), (9156, 69840), (9312, 68670), (9810, 65184), (10080, 63438), (10185, 62784), (10464, 61110), (10476, 61040), (10573, 60480), (10864, 58860), (11445, 55872), (11640, 54936), (11772, 54320), (12096, 52865), (12208, 52380), (12222, 52320), (13080, 48888), (13095, 48832), (13580, 47088), (13734, 46560), (13968, 45780), (14715, 43456), (15120, 42292), (15260, 41904), (15520, 41202), (15696, 40740), (16296, 39240), (17440, 36666), (17460, 36624), (18312, 34920), (18333, 34880), (18624, 34335), (19620, 32592), (20160, 31719), (20370, 31392), (20601, 31040), (20928, 30555), (20952, 30520), (21146, 30240), (21728, 29430), (22890, 27936), (23280, 27468), (23544, 27160), (24416, 26190), (24444, 26160)]