919137240

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{121579}}^1$

素因数の和:121606

約数の個数: 128

約数和(自身を含む): 3501504000

約数和(自身を除く): 2582366760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 121579, 243158, 364737, 486316, 607895, 729474, 851053, 972632, 1094211, 1215790, 1458948, 1702106, 1823685, 2188422, 2431580, 2553159, 2917896, 3282633, 3404212, 3647370, 4255265, 4376844, 4863160, 5106318, 5471055, 6565266, 6808424, 7294740, 7659477, 8510530, 8753688, 10212636, 10942110, 12765795, 13130532, 14589480, 15318954, 16413165, 17021060, 20425272, 21884220, 22978431, 25531590, 26261064, 30637908, 32826330, 34042120, 38297385, 43768440, 45956862, 51063180, 61275816, 65652660, 76594770, 91913724, 102126360, 114892155, 131305320, 153189540, 183827448, 229784310, 306379080, 459568620, 919137240]

約数ペア:

[(1, 919137240), (2, 459568620), (3, 306379080), (4, 229784310), (5, 183827448), (6, 153189540), (7, 131305320), (8, 114892155), (9, 102126360), (10, 91913724), (12, 76594770), (14, 65652660), (15, 61275816), (18, 51063180), (20, 45956862), (21, 43768440), (24, 38297385), (27, 34042120), (28, 32826330), (30, 30637908), (35, 26261064), (36, 25531590), (40, 22978431), (42, 21884220), (45, 20425272), (54, 17021060), (56, 16413165), (60, 15318954), (63, 14589480), (70, 13130532), (72, 12765795), (84, 10942110), (90, 10212636), (105, 8753688), (108, 8510530), (120, 7659477), (126, 7294740), (135, 6808424), (140, 6565266), (168, 5471055), (180, 5106318), (189, 4863160), (210, 4376844), (216, 4255265), (252, 3647370), (270, 3404212), (280, 3282633), (315, 2917896), (360, 2553159), (378, 2431580), (420, 2188422), (504, 1823685), (540, 1702106), (630, 1458948), (756, 1215790), (840, 1094211), (945, 972632), (1080, 851053), (1260, 729474), (1512, 607895), (1890, 486316), (2520, 364737), (3780, 243158), (7560, 121579)]