561377760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{1217}}^1$

素因数の和:1297

約数の個数: 144

約数和(自身を含む): 1828724688

約数和(自身を除く): 1267346928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 930, 961, 992, 1217, 1240, 1488, 1860, 1922, 2434, 2480, 2883, 2976, 3651, 3720, 3844, 4805, 4868, 4960, 5766, 6085, 7302, 7440, 7688, 9610, 9736, 11532, 12170, 14415, 14604, 14880, 15376, 18255, 19220, 19472, 23064, 24340, 28830, 29208, 30752, 36510, 37727, 38440, 38944, 46128, 48680, 57660, 58416, 73020, 75454, 76880, 92256, 97360, 113181, 115320, 116832, 146040, 150908, 153760, 188635, 194720, 226362, 230640, 292080, 301816, 377270, 452724, 461280, 565905, 584160, 603632, 754540, 905448, 1131810, 1169537, 1207264, 1509080, 1810896, 2263620, 2339074, 3018160, 3508611, 3621792, 4527240, 4678148, 5847685, 6036320, 7017222, 9054480, 9356296, 11695370, 14034444, 17543055, 18108960, 18712592, 23390740, 28068888, 35086110, 37425184, 46781480, 56137776, 70172220, 93562960, 112275552, 140344440, 187125920, 280688880, 561377760]

約数ペア:

[(1, 561377760), (2, 280688880), (3, 187125920), (4, 140344440), (5, 112275552), (6, 93562960), (8, 70172220), (10, 56137776), (12, 46781480), (15, 37425184), (16, 35086110), (20, 28068888), (24, 23390740), (30, 18712592), (31, 18108960), (32, 17543055), (40, 14034444), (48, 11695370), (60, 9356296), (62, 9054480), (80, 7017222), (93, 6036320), (96, 5847685), (120, 4678148), (124, 4527240), (155, 3621792), (160, 3508611), (186, 3018160), (240, 2339074), (248, 2263620), (310, 1810896), (372, 1509080), (465, 1207264), (480, 1169537), (496, 1131810), (620, 905448), (744, 754540), (930, 603632), (961, 584160), (992, 565905), (1217, 461280), (1240, 452724), (1488, 377270), (1860, 301816), (1922, 292080), (2434, 230640), (2480, 226362), (2883, 194720), (2976, 188635), (3651, 153760), (3720, 150908), (3844, 146040), (4805, 116832), (4868, 115320), (4960, 113181), (5766, 97360), (6085, 92256), (7302, 76880), (7440, 75454), (7688, 73020), (9610, 58416), (9736, 57660), (11532, 48680), (12170, 46128), (14415, 38944), (14604, 38440), (14880, 37727), (15376, 36510), (18255, 30752), (19220, 29208), (19472, 28830), (23064, 24340)]