868800240

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{15671}}^1$

素因数の和:15708

約数の個数: 240

約数和(自身を含む): 3637910016

約数和(自身を除く): 2769109776

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 99, 105, 110, 112, 120, 126, 132, 140, 144, 154, 165, 168, 176, 180, 198, 210, 220, 231, 240, 252, 264, 280, 308, 315, 330, 336, 360, 385, 396, 420, 440, 462, 495, 504, 528, 560, 616, 630, 660, 693, 720, 770, 792, 840, 880, 924, 990, 1008, 1155, 1232, 1260, 1320, 1386, 1540, 1584, 1680, 1848, 1980, 2310, 2520, 2640, 2772, 3080, 3465, 3696, 3960, 4620, 5040, 5544, 6160, 6930, 7920, 9240, 11088, 13860, 15671, 18480, 27720, 31342, 47013, 55440, 62684, 78355, 94026, 109697, 125368, 141039, 156710, 172381, 188052, 219394, 235065, 250736, 282078, 313420, 329091, 344762, 376104, 438788, 470130, 517143, 548485, 564156, 626840, 658182, 689524, 705195, 752208, 861905, 877576, 940260, 987273, 1034286, 1096970, 1128312, 1206667, 1253680, 1316364, 1379048, 1410390, 1551429, 1645455, 1723810, 1755152, 1880520, 1974546, 2068572, 2193940, 2256624, 2413334, 2585715, 2632728, 2758096, 2820780, 3102858, 3290910, 3447620, 3620001, 3761040, 3949092, 4137144, 4387880, 4826668, 4936365, 5171430, 5265456, 5641560, 6033335, 6205716, 6581820, 6895240, 7240002, 7757145, 7898184, 8274288, 8775760, 9653336, 9872730, 10342860, 10860003, 11283120, 12066670, 12411432, 13163640, 13790480, 14480004, 15514290, 15796368, 18100005, 19306672, 19745460, 20685720, 21720006, 24133340, 24822864, 26327280, 28960008, 31028580, 36200010, 39490920, 41371440, 43440012, 48266680, 54300015, 57920016, 62057160, 72400020, 78981840, 86880024, 96533360, 108600030, 124114320, 144800040, 173760048, 217200060, 289600080, 434400120, 868800240]

約数ペア:

[(1, 868800240), (2, 434400120), (3, 289600080), (4, 217200060), (5, 173760048), (6, 144800040), (7, 124114320), (8, 108600030), (9, 96533360), (10, 86880024), (11, 78981840), (12, 72400020), (14, 62057160), (15, 57920016), (16, 54300015), (18, 48266680), (20, 43440012), (21, 41371440), (22, 39490920), (24, 36200010), (28, 31028580), (30, 28960008), (33, 26327280), (35, 24822864), (36, 24133340), (40, 21720006), (42, 20685720), (44, 19745460), (45, 19306672), (48, 18100005), (55, 15796368), (56, 15514290), (60, 14480004), (63, 13790480), (66, 13163640), (70, 12411432), (72, 12066670), (77, 11283120), (80, 10860003), (84, 10342860), (88, 9872730), (90, 9653336), (99, 8775760), (105, 8274288), (110, 7898184), (112, 7757145), (120, 7240002), (126, 6895240), (132, 6581820), (140, 6205716), (144, 6033335), (154, 5641560), (165, 5265456), (168, 5171430), (176, 4936365), (180, 4826668), (198, 4387880), (210, 4137144), (220, 3949092), (231, 3761040), (240, 3620001), (252, 3447620), (264, 3290910), (280, 3102858), (308, 2820780), (315, 2758096), (330, 2632728), (336, 2585715), (360, 2413334), (385, 2256624), (396, 2193940), (420, 2068572), (440, 1974546), (462, 1880520), (495, 1755152), (504, 1723810), (528, 1645455), (560, 1551429), (616, 1410390), (630, 1379048), (660, 1316364), (693, 1253680), (720, 1206667), (770, 1128312), (792, 1096970), (840, 1034286), (880, 987273), (924, 940260), (990, 877576), (1008, 861905), (1155, 752208), (1232, 705195), (1260, 689524), (1320, 658182), (1386, 626840), (1540, 564156), (1584, 548485), (1680, 517143), (1848, 470130), (1980, 438788), (2310, 376104), (2520, 344762), (2640, 329091), (2772, 313420), (3080, 282078), (3465, 250736), (3696, 235065), (3960, 219394), (4620, 188052), (5040, 172381), (5544, 156710), (6160, 141039), (6930, 125368), (7920, 109697), (9240, 94026), (11088, 78355), (13860, 62684), (15671, 55440), (18480, 47013), (27720, 31342)]