813071520

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1459}}^1$

素因数の和:1529

約数の個数: 240

約数和(自身を含む): 2938209120

約数和(自身を除く): 2125137600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 43, 45, 48, 54, 60, 72, 80, 81, 86, 90, 96, 108, 120, 129, 135, 144, 160, 162, 172, 180, 215, 216, 240, 258, 270, 288, 324, 344, 360, 387, 405, 430, 432, 480, 516, 540, 645, 648, 688, 720, 774, 810, 860, 864, 1032, 1080, 1161, 1290, 1296, 1376, 1440, 1459, 1548, 1620, 1720, 1935, 2064, 2160, 2322, 2580, 2592, 2918, 3096, 3240, 3440, 3483, 3870, 4128, 4320, 4377, 4644, 5160, 5805, 5836, 6192, 6480, 6880, 6966, 7295, 7740, 8754, 9288, 10320, 11610, 11672, 12384, 12960, 13131, 13932, 14590, 15480, 17415, 17508, 18576, 20640, 21885, 23220, 23344, 26262, 27864, 29180, 30960, 34830, 35016, 37152, 39393, 43770, 46440, 46688, 52524, 55728, 58360, 61920, 62737, 65655, 69660, 70032, 78786, 87540, 92880, 105048, 111456, 116720, 118179, 125474, 131310, 139320, 140064, 157572, 175080, 185760, 188211, 196965, 210096, 233440, 236358, 250948, 262620, 278640, 313685, 315144, 350160, 376422, 393930, 420192, 472716, 501896, 525240, 557280, 564633, 590895, 627370, 630288, 700320, 752844, 787860, 941055, 945432, 1003792, 1050480, 1129266, 1181790, 1254740, 1260576, 1505688, 1575720, 1693899, 1882110, 1890864, 2007584, 2100960, 2258532, 2363580, 2509480, 2823165, 3011376, 3151440, 3387798, 3764220, 3781728, 4517064, 4727160, 5018960, 5081697, 5646330, 6022752, 6302880, 6775596, 7528440, 8469495, 9034128, 9454320, 10037920, 10163394, 11292660, 13551192, 15056880, 16938990, 18068256, 18908640, 20326788, 22585320, 25408485, 27102384, 30113760, 33877980, 40653576, 45170640, 50816970, 54204768, 67755960, 81307152, 90341280, 101633940, 135511920, 162614304, 203267880, 271023840, 406535760, 813071520]

約数ペア:

[(1, 813071520), (2, 406535760), (3, 271023840), (4, 203267880), (5, 162614304), (6, 135511920), (8, 101633940), (9, 90341280), (10, 81307152), (12, 67755960), (15, 54204768), (16, 50816970), (18, 45170640), (20, 40653576), (24, 33877980), (27, 30113760), (30, 27102384), (32, 25408485), (36, 22585320), (40, 20326788), (43, 18908640), (45, 18068256), (48, 16938990), (54, 15056880), (60, 13551192), (72, 11292660), (80, 10163394), (81, 10037920), (86, 9454320), (90, 9034128), (96, 8469495), (108, 7528440), (120, 6775596), (129, 6302880), (135, 6022752), (144, 5646330), (160, 5081697), (162, 5018960), (172, 4727160), (180, 4517064), (215, 3781728), (216, 3764220), (240, 3387798), (258, 3151440), (270, 3011376), (288, 2823165), (324, 2509480), (344, 2363580), (360, 2258532), (387, 2100960), (405, 2007584), (430, 1890864), (432, 1882110), (480, 1693899), (516, 1575720), (540, 1505688), (645, 1260576), (648, 1254740), (688, 1181790), (720, 1129266), (774, 1050480), (810, 1003792), (860, 945432), (864, 941055), (1032, 787860), (1080, 752844), (1161, 700320), (1290, 630288), (1296, 627370), (1376, 590895), (1440, 564633), (1459, 557280), (1548, 525240), (1620, 501896), (1720, 472716), (1935, 420192), (2064, 393930), (2160, 376422), (2322, 350160), (2580, 315144), (2592, 313685), (2918, 278640), (3096, 262620), (3240, 250948), (3440, 236358), (3483, 233440), (3870, 210096), (4128, 196965), (4320, 188211), (4377, 185760), (4644, 175080), (5160, 157572), (5805, 140064), (5836, 139320), (6192, 131310), (6480, 125474), (6880, 118179), (6966, 116720), (7295, 111456), (7740, 105048), (8754, 92880), (9288, 87540), (10320, 78786), (11610, 70032), (11672, 69660), (12384, 65655), (12960, 62737), (13131, 61920), (13932, 58360), (14590, 55728), (15480, 52524), (17415, 46688), (17508, 46440), (18576, 43770), (20640, 39393), (21885, 37152), (23220, 35016), (23344, 34830), (26262, 30960), (27864, 29180)]