248228640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15671}}^1$

素因数の和:15703

約数の個数: 144

約数和(自身を含む): 924146496

約数和(自身を除く): 675917856

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 5280, 7920, 15671, 15840, 31342, 47013, 62684, 78355, 94026, 125368, 141039, 156710, 172381, 188052, 235065, 250736, 282078, 313420, 344762, 376104, 470130, 501472, 517143, 564156, 626840, 689524, 705195, 752208, 861905, 940260, 1034286, 1128312, 1253680, 1379048, 1410390, 1504416, 1551429, 1723810, 1880520, 2068572, 2256624, 2507360, 2585715, 2758096, 2820780, 3102858, 3447620, 3761040, 4137144, 4513248, 5171430, 5516192, 5641560, 6205716, 6895240, 7522080, 7757145, 8274288, 10342860, 11283120, 12411432, 13790480, 15514290, 16548576, 20685720, 22566240, 24822864, 27580960, 31028580, 41371440, 49645728, 62057160, 82742880, 124114320, 248228640]

約数ペア:

[(1, 248228640), (2, 124114320), (3, 82742880), (4, 62057160), (5, 49645728), (6, 41371440), (8, 31028580), (9, 27580960), (10, 24822864), (11, 22566240), (12, 20685720), (15, 16548576), (16, 15514290), (18, 13790480), (20, 12411432), (22, 11283120), (24, 10342860), (30, 8274288), (32, 7757145), (33, 7522080), (36, 6895240), (40, 6205716), (44, 5641560), (45, 5516192), (48, 5171430), (55, 4513248), (60, 4137144), (66, 3761040), (72, 3447620), (80, 3102858), (88, 2820780), (90, 2758096), (96, 2585715), (99, 2507360), (110, 2256624), (120, 2068572), (132, 1880520), (144, 1723810), (160, 1551429), (165, 1504416), (176, 1410390), (180, 1379048), (198, 1253680), (220, 1128312), (240, 1034286), (264, 940260), (288, 861905), (330, 752208), (352, 705195), (360, 689524), (396, 626840), (440, 564156), (480, 517143), (495, 501472), (528, 470130), (660, 376104), (720, 344762), (792, 313420), (880, 282078), (990, 250736), (1056, 235065), (1320, 188052), (1440, 172381), (1584, 156710), (1760, 141039), (1980, 125368), (2640, 94026), (3168, 78355), (3960, 62684), (5280, 47013), (7920, 31342), (15671, 15840)]