490248970640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{127163}}^1$

素因数の和:127537

約数の個数: 160

約数和(自身を含む): 1343083787136

約数和(自身を除く): 852834816496

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 337, 440, 520, 572, 674, 715, 880, 1040, 1144, 1348, 1430, 1685, 2288, 2696, 2860, 3370, 3707, 4381, 5392, 5720, 6740, 7414, 8762, 11440, 13480, 14828, 17524, 18535, 21905, 26960, 29656, 35048, 37070, 43810, 48191, 59312, 70096, 74140, 87620, 96382, 127163, 148280, 175240, 192764, 240955, 254326, 296560, 350480, 385528, 481910, 508652, 635815, 771056, 963820, 1017304, 1271630, 1398793, 1653119, 1927640, 2034608, 2543260, 2797586, 3306238, 3855280, 5086520, 5595172, 6612476, 6993965, 8265595, 10173040, 11190344, 13224952, 13987930, 16531190, 18184309, 22380688, 26449904, 27975860, 33062380, 36368618, 42853931, 55951720, 66124760, 72737236, 85707862, 90921545, 111903440, 132249520, 145474472, 171415724, 181843090, 214269655, 290948944, 342831448, 363686180, 428539310, 471393241, 557101103, 685662896, 727372360, 857078620, 942786482, 1114202206, 1454744720, 1714157240, 1885572964, 2228404412, 2356966205, 2785505515, 3428314480, 3771145928, 4456808824, 4713932410, 5571011030, 6128112133, 7542291856, 8913617648, 9427864820, 11142022060, 12256224266, 18855729640, 22284044120, 24512448532, 30640560665, 37711459280, 44568088240, 49024897064, 61281121330, 98049794128, 122562242660, 245124485320, 490248970640]

約数ペア:

[(1, 490248970640), (2, 245124485320), (4, 122562242660), (5, 98049794128), (8, 61281121330), (10, 49024897064), (11, 44568088240), (13, 37711459280), (16, 30640560665), (20, 24512448532), (22, 22284044120), (26, 18855729640), (40, 12256224266), (44, 11142022060), (52, 9427864820), (55, 8913617648), (65, 7542291856), (80, 6128112133), (88, 5571011030), (104, 4713932410), (110, 4456808824), (130, 3771145928), (143, 3428314480), (176, 2785505515), (208, 2356966205), (220, 2228404412), (260, 1885572964), (286, 1714157240), (337, 1454744720), (440, 1114202206), (520, 942786482), (572, 857078620), (674, 727372360), (715, 685662896), (880, 557101103), (1040, 471393241), (1144, 428539310), (1348, 363686180), (1430, 342831448), (1685, 290948944), (2288, 214269655), (2696, 181843090), (2860, 171415724), (3370, 145474472), (3707, 132249520), (4381, 111903440), (5392, 90921545), (5720, 85707862), (6740, 72737236), (7414, 66124760), (8762, 55951720), (11440, 42853931), (13480, 36368618), (14828, 33062380), (17524, 27975860), (18535, 26449904), (21905, 22380688), (26960, 18184309), (29656, 16531190), (35048, 13987930), (37070, 13224952), (43810, 11190344), (48191, 10173040), (59312, 8265595), (70096, 6993965), (74140, 6612476), (87620, 5595172), (96382, 5086520), (127163, 3855280), (148280, 3306238), (175240, 2797586), (192764, 2543260), (240955, 2034608), (254326, 1927640), (296560, 1653119), (350480, 1398793), (385528, 1271630), (481910, 1017304), (508652, 963820), (635815, 771056)]