495305280

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:323

約数の個数: 280

約数和(自身を含む): 1789087608

約数和(自身を除く): 1293782328

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, 97, 108, 120, 135, 144, 160, 162, 180, 192, 194, 197, 216, 240, 270, 288, 291, 320, 324, 360, 388, 394, 405, 432, 480, 485, 540, 576, 582, 591, 648, 720, 776, 788, 810, 864, 873, 960, 970, 985, 1080, 1164, 1182, 1296, 1440, 1455, 1552, 1576, 1620, 1728, 1746, 1773, 1940, 1970, 2160, 2328, 2364, 2592, 2619, 2880, 2910, 2955, 3104, 3152, 3240, 3492, 3546, 3880, 3940, 4320, 4365, 4656, 4728, 5184, 5238, 5319, 5820, 5910, 6208, 6304, 6480, 6984, 7092, 7760, 7857, 7880, 8640, 8730, 8865, 9312, 9456, 10476, 10638, 11640, 11820, 12608, 12960, 13095, 13968, 14184, 15520, 15714, 15760, 15957, 17460, 17730, 18624, 18912, 19109, 20952, 21276, 23280, 23640, 25920, 26190, 26595, 27936, 28368, 31040, 31428, 31520, 31914, 34920, 35460, 37824, 38218, 39285, 41904, 42552, 46560, 47280, 52380, 53190, 55872, 56736, 57327, 62856, 63040, 63828, 69840, 70920, 76436, 78570, 79785, 83808, 85104, 93120, 94560, 95545, 104760, 106380, 113472, 114654, 125712, 127656, 139680, 141840, 152872, 157140, 159570, 167616, 170208, 171981, 189120, 191090, 209520, 212760, 229308, 251424, 255312, 279360, 283680, 286635, 305744, 314280, 319140, 340416, 343962, 382180, 419040, 425520, 458616, 502848, 510624, 515943, 567360, 573270, 611488, 628560, 638280, 687924, 764360, 838080, 851040, 859905, 917232, 1021248, 1031886, 1146540, 1222976, 1257120, 1276560, 1375848, 1528720, 1547829, 1702080, 1719810, 1834464, 2063772, 2293080, 2514240, 2553120, 2579715, 2751696, 3057440, 3095658, 3439620, 3668928, 4127544, 4586160, 5106240, 5159430, 5503392, 6114880, 6191316, 6879240, 7739145, 8255088, 9172320, 10318860, 11006784, 12382632, 13758480, 15478290, 16510176, 18344640, 20637720, 24765264, 27516960, 30956580, 33020352, 41275440, 49530528, 55033920, 61913160, 82550880, 99061056, 123826320, 165101760, 247652640, 495305280]

約数ペア:

[(1, 495305280), (2, 247652640), (3, 165101760), (4, 123826320), (5, 99061056), (6, 82550880), (8, 61913160), (9, 55033920), (10, 49530528), (12, 41275440), (15, 33020352), (16, 30956580), (18, 27516960), (20, 24765264), (24, 20637720), (27, 18344640), (30, 16510176), (32, 15478290), (36, 13758480), (40, 12382632), (45, 11006784), (48, 10318860), (54, 9172320), (60, 8255088), (64, 7739145), (72, 6879240), (80, 6191316), (81, 6114880), (90, 5503392), (96, 5159430), (97, 5106240), (108, 4586160), (120, 4127544), (135, 3668928), (144, 3439620), (160, 3095658), (162, 3057440), (180, 2751696), (192, 2579715), (194, 2553120), (197, 2514240), (216, 2293080), (240, 2063772), (270, 1834464), (288, 1719810), (291, 1702080), (320, 1547829), (324, 1528720), (360, 1375848), (388, 1276560), (394, 1257120), (405, 1222976), (432, 1146540), (480, 1031886), (485, 1021248), (540, 917232), (576, 859905), (582, 851040), (591, 838080), (648, 764360), (720, 687924), (776, 638280), (788, 628560), (810, 611488), (864, 573270), (873, 567360), (960, 515943), (970, 510624), (985, 502848), (1080, 458616), (1164, 425520), (1182, 419040), (1296, 382180), (1440, 343962), (1455, 340416), (1552, 319140), (1576, 314280), (1620, 305744), (1728, 286635), (1746, 283680), (1773, 279360), (1940, 255312), (1970, 251424), (2160, 229308), (2328, 212760), (2364, 209520), (2592, 191090), (2619, 189120), (2880, 171981), (2910, 170208), (2955, 167616), (3104, 159570), (3152, 157140), (3240, 152872), (3492, 141840), (3546, 139680), (3880, 127656), (3940, 125712), (4320, 114654), (4365, 113472), (4656, 106380), (4728, 104760), (5184, 95545), (5238, 94560), (5319, 93120), (5820, 85104), (5910, 83808), (6208, 79785), (6304, 78570), (6480, 76436), (6984, 70920), (7092, 69840), (7760, 63828), (7857, 63040), (7880, 62856), (8640, 57327), (8730, 56736), (8865, 55872), (9312, 53190), (9456, 52380), (10476, 47280), (10638, 46560), (11640, 42552), (11820, 41904), (12608, 39285), (12960, 38218), (13095, 37824), (13968, 35460), (14184, 34920), (15520, 31914), (15714, 31520), (15760, 31428), (15957, 31040), (17460, 28368), (17730, 27936), (18624, 26595), (18912, 26190), (19109, 25920), (20952, 23640), (21276, 23280)]