90341280

素因数分解:

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

素因数の和:1523

約数の個数: 144

約数和(自身を含む): 315675360

約数和(自身を除く): 225334080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 96, 120, 129, 144, 160, 172, 180, 215, 240, 258, 288, 344, 360, 387, 430, 480, 516, 645, 688, 720, 774, 860, 1032, 1290, 1376, 1440, 1459, 1548, 1720, 1935, 2064, 2580, 2918, 3096, 3440, 3870, 4128, 4377, 5160, 5836, 6192, 6880, 7295, 7740, 8754, 10320, 11672, 12384, 13131, 14590, 15480, 17508, 20640, 21885, 23344, 26262, 29180, 30960, 35016, 43770, 46688, 52524, 58360, 61920, 62737, 65655, 70032, 87540, 105048, 116720, 125474, 131310, 140064, 175080, 188211, 210096, 233440, 250948, 262620, 313685, 350160, 376422, 420192, 501896, 525240, 564633, 627370, 700320, 752844, 941055, 1003792, 1050480, 1129266, 1254740, 1505688, 1882110, 2007584, 2100960, 2258532, 2509480, 2823165, 3011376, 3764220, 4517064, 5018960, 5646330, 6022752, 7528440, 9034128, 10037920, 11292660, 15056880, 18068256, 22585320, 30113760, 45170640, 90341280]

約数ペア:

[(1, 90341280), (2, 45170640), (3, 30113760), (4, 22585320), (5, 18068256), (6, 15056880), (8, 11292660), (9, 10037920), (10, 9034128), (12, 7528440), (15, 6022752), (16, 5646330), (18, 5018960), (20, 4517064), (24, 3764220), (30, 3011376), (32, 2823165), (36, 2509480), (40, 2258532), (43, 2100960), (45, 2007584), (48, 1882110), (60, 1505688), (72, 1254740), (80, 1129266), (86, 1050480), (90, 1003792), (96, 941055), (120, 752844), (129, 700320), (144, 627370), (160, 564633), (172, 525240), (180, 501896), (215, 420192), (240, 376422), (258, 350160), (288, 313685), (344, 262620), (360, 250948), (387, 233440), (430, 210096), (480, 188211), (516, 175080), (645, 140064), (688, 131310), (720, 125474), (774, 116720), (860, 105048), (1032, 87540), (1290, 70032), (1376, 65655), (1440, 62737), (1459, 61920), (1548, 58360), (1720, 52524), (1935, 46688), (2064, 43770), (2580, 35016), (2918, 30960), (3096, 29180), (3440, 26262), (3870, 23344), (4128, 21885), (4377, 20640), (5160, 17508), (5836, 15480), (6192, 14590), (6880, 13131), (7295, 12384), (7740, 11672), (8754, 10320)]