978842520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{28031}}^1$

素因数の和:28145

約数の個数: 96

約数和(自身を含む): 3214149120

約数和(自身を除く): 2235306600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 97, 120, 180, 194, 291, 360, 388, 485, 582, 776, 873, 970, 1164, 1455, 1746, 1940, 2328, 2910, 3492, 3880, 4365, 5820, 6984, 8730, 11640, 17460, 28031, 34920, 56062, 84093, 112124, 140155, 168186, 224248, 252279, 280310, 336372, 420465, 504558, 560620, 672744, 840930, 1009116, 1121240, 1261395, 1681860, 2018232, 2522790, 2719007, 3363720, 5045580, 5438014, 8157021, 10091160, 10876028, 13595035, 16314042, 21752056, 24471063, 27190070, 32628084, 40785105, 48942126, 54380140, 65256168, 81570210, 97884252, 108760280, 122355315, 163140420, 195768504, 244710630, 326280840, 489421260, 978842520]

約数ペア:

[(1, 978842520), (2, 489421260), (3, 326280840), (4, 244710630), (5, 195768504), (6, 163140420), (8, 122355315), (9, 108760280), (10, 97884252), (12, 81570210), (15, 65256168), (18, 54380140), (20, 48942126), (24, 40785105), (30, 32628084), (36, 27190070), (40, 24471063), (45, 21752056), (60, 16314042), (72, 13595035), (90, 10876028), (97, 10091160), (120, 8157021), (180, 5438014), (194, 5045580), (291, 3363720), (360, 2719007), (388, 2522790), (485, 2018232), (582, 1681860), (776, 1261395), (873, 1121240), (970, 1009116), (1164, 840930), (1455, 672744), (1746, 560620), (1940, 504558), (2328, 420465), (2910, 336372), (3492, 280310), (3880, 252279), (4365, 224248), (5820, 168186), (6984, 140155), (8730, 112124), (11640, 84093), (17460, 56062), (28031, 34920)]