817225920

素因数分解:

$2^6\times 3^2\times 5^1\times 7^2\times {\mathrm{5791}}^1$

素因数の和:5828

約数の個数: 252

約数和(自身を含む): 3270406464

約数和(自身を除く): 2453180544

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 192, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 320, 336, 360, 392, 420, 441, 448, 480, 490, 504, 560, 576, 588, 630, 672, 720, 735, 784, 840, 882, 960, 980, 1008, 1120, 1176, 1260, 1344, 1440, 1470, 1568, 1680, 1764, 1960, 2016, 2205, 2240, 2352, 2520, 2880, 2940, 3136, 3360, 3528, 3920, 4032, 4410, 4704, 5040, 5791, 5880, 6720, 7056, 7840, 8820, 9408, 10080, 11582, 11760, 14112, 15680, 17373, 17640, 20160, 23164, 23520, 28224, 28955, 34746, 35280, 40537, 46328, 47040, 52119, 57910, 69492, 70560, 81074, 86865, 92656, 104238, 115820, 121611, 138984, 141120, 162148, 173730, 185312, 202685, 208476, 231640, 243222, 260595, 277968, 283759, 324296, 347460, 364833, 370624, 405370, 416952, 463280, 486444, 521190, 555936, 567518, 608055, 648592, 694920, 729666, 810740, 833904, 851277, 926560, 972888, 1042380, 1111872, 1135036, 1216110, 1297184, 1389840, 1418795, 1459332, 1621480, 1667808, 1702554, 1824165, 1853120, 1945776, 2084760, 2270072, 2432220, 2553831, 2594368, 2779680, 2837590, 2918664, 3242960, 3335616, 3405108, 3648330, 3891552, 4169520, 4256385, 4540144, 4864440, 5107662, 5559360, 5675180, 5837328, 6485920, 6810216, 7296660, 7783104, 8339040, 8512770, 9080288, 9728880, 10215324, 11350360, 11674656, 12769155, 12971840, 13620432, 14593320, 16678080, 17025540, 18160576, 19457760, 20430648, 22700720, 23349312, 25538310, 27240864, 29186640, 34051080, 38915520, 40861296, 45401440, 51076620, 54481728, 58373280, 68102160, 81722592, 90802880, 102153240, 116746560, 136204320, 163445184, 204306480, 272408640, 408612960, 817225920]

約数ペア:

[(1, 817225920), (2, 408612960), (3, 272408640), (4, 204306480), (5, 163445184), (6, 136204320), (7, 116746560), (8, 102153240), (9, 90802880), (10, 81722592), (12, 68102160), (14, 58373280), (15, 54481728), (16, 51076620), (18, 45401440), (20, 40861296), (21, 38915520), (24, 34051080), (28, 29186640), (30, 27240864), (32, 25538310), (35, 23349312), (36, 22700720), (40, 20430648), (42, 19457760), (45, 18160576), (48, 17025540), (49, 16678080), (56, 14593320), (60, 13620432), (63, 12971840), (64, 12769155), (70, 11674656), (72, 11350360), (80, 10215324), (84, 9728880), (90, 9080288), (96, 8512770), (98, 8339040), (105, 7783104), (112, 7296660), (120, 6810216), (126, 6485920), (140, 5837328), (144, 5675180), (147, 5559360), (160, 5107662), (168, 4864440), (180, 4540144), (192, 4256385), (196, 4169520), (210, 3891552), (224, 3648330), (240, 3405108), (245, 3335616), (252, 3242960), (280, 2918664), (288, 2837590), (294, 2779680), (315, 2594368), (320, 2553831), (336, 2432220), (360, 2270072), (392, 2084760), (420, 1945776), (441, 1853120), (448, 1824165), (480, 1702554), (490, 1667808), (504, 1621480), (560, 1459332), (576, 1418795), (588, 1389840), (630, 1297184), (672, 1216110), (720, 1135036), (735, 1111872), (784, 1042380), (840, 972888), (882, 926560), (960, 851277), (980, 833904), (1008, 810740), (1120, 729666), (1176, 694920), (1260, 648592), (1344, 608055), (1440, 567518), (1470, 555936), (1568, 521190), (1680, 486444), (1764, 463280), (1960, 416952), (2016, 405370), (2205, 370624), (2240, 364833), (2352, 347460), (2520, 324296), (2880, 283759), (2940, 277968), (3136, 260595), (3360, 243222), (3528, 231640), (3920, 208476), (4032, 202685), (4410, 185312), (4704, 173730), (5040, 162148), (5791, 141120), (5880, 138984), (6720, 121611), (7056, 115820), (7840, 104238), (8820, 92656), (9408, 86865), (10080, 81074), (11582, 70560), (11760, 69492), (14112, 57910), (15680, 52119), (17373, 47040), (17640, 46328), (20160, 40537), (23164, 35280), (23520, 34746), (28224, 28955)]