279588960

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{27737}}^1$

素因数の和:27765

約数の個数: 144

約数和(自身を含む): 1090436256

約数和(自身を除く): 810847296

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, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 27737, 55474, 83211, 110948, 138685, 166422, 194159, 221896, 249633, 277370, 332844, 388318, 416055, 443792, 499266, 554740, 582477, 665688, 776636, 832110, 887584, 970795, 998532, 1109480, 1164954, 1248165, 1331376, 1553272, 1664220, 1747431, 1941590, 1997064, 2218960, 2329908, 2496330, 2662752, 2912385, 3106544, 3328440, 3494862, 3883180, 3994128, 4437920, 4659816, 4992660, 5824770, 6213088, 6656880, 6989724, 7766360, 7988256, 8737155, 9319632, 9985320, 11649540, 13313760, 13979448, 15532720, 17474310, 18639264, 19970640, 23299080, 27958896, 31065440, 34948620, 39941280, 46598160, 55917792, 69897240, 93196320, 139794480, 279588960]

約数ペア:

[(1, 279588960), (2, 139794480), (3, 93196320), (4, 69897240), (5, 55917792), (6, 46598160), (7, 39941280), (8, 34948620), (9, 31065440), (10, 27958896), (12, 23299080), (14, 19970640), (15, 18639264), (16, 17474310), (18, 15532720), (20, 13979448), (21, 13313760), (24, 11649540), (28, 9985320), (30, 9319632), (32, 8737155), (35, 7988256), (36, 7766360), (40, 6989724), (42, 6656880), (45, 6213088), (48, 5824770), (56, 4992660), (60, 4659816), (63, 4437920), (70, 3994128), (72, 3883180), (80, 3494862), (84, 3328440), (90, 3106544), (96, 2912385), (105, 2662752), (112, 2496330), (120, 2329908), (126, 2218960), (140, 1997064), (144, 1941590), (160, 1747431), (168, 1664220), (180, 1553272), (210, 1331376), (224, 1248165), (240, 1164954), (252, 1109480), (280, 998532), (288, 970795), (315, 887584), (336, 832110), (360, 776636), (420, 665688), (480, 582477), (504, 554740), (560, 499266), (630, 443792), (672, 416055), (720, 388318), (840, 332844), (1008, 277370), (1120, 249633), (1260, 221896), (1440, 194159), (1680, 166422), (2016, 138685), (2520, 110948), (3360, 83211), (5040, 55474), (10080, 27737)]