997904880

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2129}}^1$

素因数の和:2189

約数の個数: 320

約数和(自身を含む): 4056883200

約数和(自身を除く): 3058978320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 31, 35, 36, 40, 42, 45, 48, 54, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 105, 108, 112, 120, 124, 126, 135, 140, 144, 155, 168, 180, 186, 189, 210, 216, 217, 240, 248, 252, 270, 279, 280, 310, 315, 336, 360, 372, 378, 420, 432, 434, 465, 496, 504, 540, 558, 560, 620, 630, 651, 720, 744, 756, 837, 840, 868, 930, 945, 1008, 1080, 1085, 1116, 1240, 1260, 1302, 1395, 1488, 1512, 1674, 1680, 1736, 1860, 1890, 1953, 2129, 2160, 2170, 2232, 2480, 2520, 2604, 2790, 3024, 3255, 3348, 3472, 3720, 3780, 3906, 4185, 4258, 4340, 4464, 5040, 5208, 5580, 5859, 6387, 6510, 6696, 7440, 7560, 7812, 8370, 8516, 8680, 9765, 10416, 10645, 11160, 11718, 12774, 13020, 13392, 14903, 15120, 15624, 16740, 17032, 17360, 19161, 19530, 21290, 22320, 23436, 25548, 26040, 29295, 29806, 31248, 31935, 33480, 34064, 38322, 39060, 42580, 44709, 46872, 51096, 52080, 57483, 58590, 59612, 63870, 65999, 66960, 74515, 76644, 78120, 85160, 89418, 93744, 95805, 102192, 114966, 117180, 119224, 127740, 131998, 134127, 149030, 153288, 156240, 170320, 178836, 191610, 197997, 223545, 229932, 234360, 238448, 255480, 263996, 268254, 287415, 298060, 306576, 329995, 357672, 383220, 395994, 402381, 447090, 459864, 461993, 468720, 510960, 527992, 536508, 574830, 593991, 596120, 659990, 670635, 715344, 766440, 791988, 804762, 894180, 919728, 923986, 989985, 1055984, 1073016, 1149660, 1187982, 1192240, 1319980, 1341270, 1385979, 1532880, 1583976, 1609524, 1781973, 1788360, 1847972, 1979970, 2011905, 2146032, 2299320, 2309965, 2375964, 2639960, 2682540, 2771958, 2969955, 3167952, 3219048, 3563946, 3576720, 3695944, 3959940, 4023810, 4157937, 4598640, 4619930, 4751928, 5279920, 5365080, 5543916, 5939910, 6438096, 6929895, 7127892, 7391888, 7919880, 8047620, 8315874, 8909865, 9239860, 9503856, 10730160, 11087832, 11879820, 12473811, 13859790, 14255784, 15839760, 16095240, 16631748, 17819730, 18479720, 20789685, 22175664, 23759640, 24947622, 27719580, 28511568, 32190480, 33263496, 35639460, 36959440, 41579370, 47519280, 49895244, 55439160, 62369055, 66526992, 71278920, 83158740, 99790488, 110878320, 124738110, 142557840, 166317480, 199580976, 249476220, 332634960, 498952440, 997904880]

約数ペア:

[(1, 997904880), (2, 498952440), (3, 332634960), (4, 249476220), (5, 199580976), (6, 166317480), (7, 142557840), (8, 124738110), (9, 110878320), (10, 99790488), (12, 83158740), (14, 71278920), (15, 66526992), (16, 62369055), (18, 55439160), (20, 49895244), (21, 47519280), (24, 41579370), (27, 36959440), (28, 35639460), (30, 33263496), (31, 32190480), (35, 28511568), (36, 27719580), (40, 24947622), (42, 23759640), (45, 22175664), (48, 20789685), (54, 18479720), (56, 17819730), (60, 16631748), (62, 16095240), (63, 15839760), (70, 14255784), (72, 13859790), (80, 12473811), (84, 11879820), (90, 11087832), (93, 10730160), (105, 9503856), (108, 9239860), (112, 8909865), (120, 8315874), (124, 8047620), (126, 7919880), (135, 7391888), (140, 7127892), (144, 6929895), (155, 6438096), (168, 5939910), (180, 5543916), (186, 5365080), (189, 5279920), (210, 4751928), (216, 4619930), (217, 4598640), (240, 4157937), (248, 4023810), (252, 3959940), (270, 3695944), (279, 3576720), (280, 3563946), (310, 3219048), (315, 3167952), (336, 2969955), (360, 2771958), (372, 2682540), (378, 2639960), (420, 2375964), (432, 2309965), (434, 2299320), (465, 2146032), (496, 2011905), (504, 1979970), (540, 1847972), (558, 1788360), (560, 1781973), (620, 1609524), (630, 1583976), (651, 1532880), (720, 1385979), (744, 1341270), (756, 1319980), (837, 1192240), (840, 1187982), (868, 1149660), (930, 1073016), (945, 1055984), (1008, 989985), (1080, 923986), (1085, 919728), (1116, 894180), (1240, 804762), (1260, 791988), (1302, 766440), (1395, 715344), (1488, 670635), (1512, 659990), (1674, 596120), (1680, 593991), (1736, 574830), (1860, 536508), (1890, 527992), (1953, 510960), (2129, 468720), (2160, 461993), (2170, 459864), (2232, 447090), (2480, 402381), (2520, 395994), (2604, 383220), (2790, 357672), (3024, 329995), (3255, 306576), (3348, 298060), (3472, 287415), (3720, 268254), (3780, 263996), (3906, 255480), (4185, 238448), (4258, 234360), (4340, 229932), (4464, 223545), (5040, 197997), (5208, 191610), (5580, 178836), (5859, 170320), (6387, 156240), (6510, 153288), (6696, 149030), (7440, 134127), (7560, 131998), (7812, 127740), (8370, 119224), (8516, 117180), (8680, 114966), (9765, 102192), (10416, 95805), (10645, 93744), (11160, 89418), (11718, 85160), (12774, 78120), (13020, 76644), (13392, 74515), (14903, 66960), (15120, 65999), (15624, 63870), (16740, 59612), (17032, 58590), (17360, 57483), (19161, 52080), (19530, 51096), (21290, 46872), (22320, 44709), (23436, 42580), (25548, 39060), (26040, 38322), (29295, 34064), (29806, 33480), (31248, 31935)]