1297801440

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7703}}^1$

素因数の和:7743

約数の個数: 240

約数和(自身を含む): 4933117728

約数和(自身を除く): 3635316288

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 324, 351, 360, 390, 405, 416, 432, 468, 480, 520, 540, 585, 624, 648, 702, 720, 780, 810, 864, 936, 1040, 1053, 1080, 1170, 1248, 1296, 1404, 1440, 1560, 1620, 1755, 1872, 2080, 2106, 2160, 2340, 2592, 2808, 3120, 3240, 3510, 3744, 4212, 4320, 4680, 5265, 5616, 6240, 6480, 7020, 7703, 8424, 9360, 10530, 11232, 12960, 14040, 15406, 16848, 18720, 21060, 23109, 28080, 30812, 33696, 38515, 42120, 46218, 56160, 61624, 69327, 77030, 84240, 92436, 100139, 115545, 123248, 138654, 154060, 168480, 184872, 200278, 207981, 231090, 246496, 277308, 300417, 308120, 346635, 369744, 400556, 415962, 462180, 500695, 554616, 600834, 616240, 623943, 693270, 739488, 801112, 831924, 901251, 924360, 1001390, 1039905, 1109232, 1201668, 1232480, 1247886, 1386540, 1502085, 1602224, 1663848, 1802502, 1848720, 2002780, 2079810, 2218464, 2403336, 2495772, 2703753, 2773080, 3004170, 3119715, 3204448, 3327696, 3605004, 3697440, 4005560, 4159620, 4506255, 4806672, 4991544, 5407506, 5546160, 6008340, 6239430, 6655392, 7210008, 8011120, 8111259, 8319240, 9012510, 9613344, 9983088, 10815012, 11092320, 12016680, 12478860, 13518765, 14420016, 16022240, 16222518, 16638480, 18025020, 19966176, 21630024, 24033360, 24957720, 27037530, 28840032, 32445036, 33276960, 36050040, 40556295, 43260048, 48066720, 49915440, 54075060, 64890072, 72100080, 81112590, 86520096, 99830880, 108150120, 129780144, 144200160, 162225180, 216300240, 259560288, 324450360, 432600480, 648900720, 1297801440]

約数ペア:

[(1, 1297801440), (2, 648900720), (3, 432600480), (4, 324450360), (5, 259560288), (6, 216300240), (8, 162225180), (9, 144200160), (10, 129780144), (12, 108150120), (13, 99830880), (15, 86520096), (16, 81112590), (18, 72100080), (20, 64890072), (24, 54075060), (26, 49915440), (27, 48066720), (30, 43260048), (32, 40556295), (36, 36050040), (39, 33276960), (40, 32445036), (45, 28840032), (48, 27037530), (52, 24957720), (54, 24033360), (60, 21630024), (65, 19966176), (72, 18025020), (78, 16638480), (80, 16222518), (81, 16022240), (90, 14420016), (96, 13518765), (104, 12478860), (108, 12016680), (117, 11092320), (120, 10815012), (130, 9983088), (135, 9613344), (144, 9012510), (156, 8319240), (160, 8111259), (162, 8011120), (180, 7210008), (195, 6655392), (208, 6239430), (216, 6008340), (234, 5546160), (240, 5407506), (260, 4991544), (270, 4806672), (288, 4506255), (312, 4159620), (324, 4005560), (351, 3697440), (360, 3605004), (390, 3327696), (405, 3204448), (416, 3119715), (432, 3004170), (468, 2773080), (480, 2703753), (520, 2495772), (540, 2403336), (585, 2218464), (624, 2079810), (648, 2002780), (702, 1848720), (720, 1802502), (780, 1663848), (810, 1602224), (864, 1502085), (936, 1386540), (1040, 1247886), (1053, 1232480), (1080, 1201668), (1170, 1109232), (1248, 1039905), (1296, 1001390), (1404, 924360), (1440, 901251), (1560, 831924), (1620, 801112), (1755, 739488), (1872, 693270), (2080, 623943), (2106, 616240), (2160, 600834), (2340, 554616), (2592, 500695), (2808, 462180), (3120, 415962), (3240, 400556), (3510, 369744), (3744, 346635), (4212, 308120), (4320, 300417), (4680, 277308), (5265, 246496), (5616, 231090), (6240, 207981), (6480, 200278), (7020, 184872), (7703, 168480), (8424, 154060), (9360, 138654), (10530, 123248), (11232, 115545), (12960, 100139), (14040, 92436), (15406, 84240), (16848, 77030), (18720, 69327), (21060, 61624), (23109, 56160), (28080, 46218), (30812, 42120), (33696, 38515)]