2781845760

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{23369}}^1$

素因数の和:23424

約数の個数: 144

約数和(自身を含む): 9171509760

約数和(自身を除く): 6389664000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 768, 930, 960, 992, 1240, 1280, 1488, 1860, 1920, 1984, 2480, 2976, 3720, 3840, 3968, 4960, 5952, 7440, 7936, 9920, 11904, 14880, 19840, 23369, 23808, 29760, 39680, 46738, 59520, 70107, 93476, 116845, 119040, 140214, 186952, 233690, 280428, 350535, 373904, 467380, 560856, 701070, 724439, 747808, 934760, 1121712, 1402140, 1448878, 1495616, 1869520, 2173317, 2243424, 2804280, 2897756, 2991232, 3622195, 3739040, 4346634, 4486848, 5608560, 5795512, 5982464, 7244390, 7478080, 8693268, 8973696, 10866585, 11217120, 11591024, 14488780, 14956160, 17386536, 17947392, 21733170, 22434240, 23182048, 28977560, 29912320, 34773072, 43466340, 44868480, 46364096, 57955120, 69546144, 86932680, 89736960, 92728192, 115910240, 139092288, 173865360, 185456384, 231820480, 278184576, 347730720, 463640960, 556369152, 695461440, 927281920, 1390922880, 2781845760]

約数ペア:

[(1, 2781845760), (2, 1390922880), (3, 927281920), (4, 695461440), (5, 556369152), (6, 463640960), (8, 347730720), (10, 278184576), (12, 231820480), (15, 185456384), (16, 173865360), (20, 139092288), (24, 115910240), (30, 92728192), (31, 89736960), (32, 86932680), (40, 69546144), (48, 57955120), (60, 46364096), (62, 44868480), (64, 43466340), (80, 34773072), (93, 29912320), (96, 28977560), (120, 23182048), (124, 22434240), (128, 21733170), (155, 17947392), (160, 17386536), (186, 14956160), (192, 14488780), (240, 11591024), (248, 11217120), (256, 10866585), (310, 8973696), (320, 8693268), (372, 7478080), (384, 7244390), (465, 5982464), (480, 5795512), (496, 5608560), (620, 4486848), (640, 4346634), (744, 3739040), (768, 3622195), (930, 2991232), (960, 2897756), (992, 2804280), (1240, 2243424), (1280, 2173317), (1488, 1869520), (1860, 1495616), (1920, 1448878), (1984, 1402140), (2480, 1121712), (2976, 934760), (3720, 747808), (3840, 724439), (3968, 701070), (4960, 560856), (5952, 467380), (7440, 373904), (7936, 350535), (9920, 280428), (11904, 233690), (14880, 186952), (19840, 140214), (23369, 119040), (23808, 116845), (29760, 93476), (39680, 70107), (46738, 59520)]