2572952880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{1999}}^1$

素因数の和:2219

約数の個数: 160

約数和(自身を含む): 8285184000

約数和(自身を除く): 5712231120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 173, 186, 240, 248, 310, 346, 372, 465, 496, 519, 620, 692, 744, 865, 930, 1038, 1240, 1384, 1488, 1730, 1860, 1999, 2076, 2480, 2595, 2768, 3460, 3720, 3998, 4152, 5190, 5363, 5997, 6920, 7440, 7996, 8304, 9995, 10380, 10726, 11994, 13840, 15992, 16089, 19990, 20760, 21452, 23988, 26815, 29985, 31984, 32178, 39980, 41520, 42904, 47976, 53630, 59970, 61969, 64356, 79960, 80445, 85808, 95952, 107260, 119940, 123938, 128712, 159920, 160890, 185907, 214520, 239880, 247876, 257424, 309845, 321780, 345827, 371814, 429040, 479760, 495752, 619690, 643560, 691654, 743628, 929535, 991504, 1037481, 1239380, 1287120, 1383308, 1487256, 1729135, 1859070, 2074962, 2478760, 2766616, 2974512, 3458270, 3718140, 4149924, 4957520, 5187405, 5533232, 6916540, 7436280, 8299848, 10374810, 10720637, 13833080, 14872560, 16599696, 20749620, 21441274, 27666160, 32161911, 41499240, 42882548, 53603185, 64323822, 82998480, 85765096, 107206370, 128647644, 160809555, 171530192, 214412740, 257295288, 321619110, 428825480, 514590576, 643238220, 857650960, 1286476440, 2572952880]

約数ペア:

[(1, 2572952880), (2, 1286476440), (3, 857650960), (4, 643238220), (5, 514590576), (6, 428825480), (8, 321619110), (10, 257295288), (12, 214412740), (15, 171530192), (16, 160809555), (20, 128647644), (24, 107206370), (30, 85765096), (31, 82998480), (40, 64323822), (48, 53603185), (60, 42882548), (62, 41499240), (80, 32161911), (93, 27666160), (120, 21441274), (124, 20749620), (155, 16599696), (173, 14872560), (186, 13833080), (240, 10720637), (248, 10374810), (310, 8299848), (346, 7436280), (372, 6916540), (465, 5533232), (496, 5187405), (519, 4957520), (620, 4149924), (692, 3718140), (744, 3458270), (865, 2974512), (930, 2766616), (1038, 2478760), (1240, 2074962), (1384, 1859070), (1488, 1729135), (1730, 1487256), (1860, 1383308), (1999, 1287120), (2076, 1239380), (2480, 1037481), (2595, 991504), (2768, 929535), (3460, 743628), (3720, 691654), (3998, 643560), (4152, 619690), (5190, 495752), (5363, 479760), (5997, 429040), (6920, 371814), (7440, 345827), (7996, 321780), (8304, 309845), (9995, 257424), (10380, 247876), (10726, 239880), (11994, 214520), (13840, 185907), (15992, 160890), (16089, 159920), (19990, 128712), (20760, 123938), (21452, 119940), (23988, 107260), (26815, 95952), (29985, 85808), (31984, 80445), (32178, 79960), (39980, 64356), (41520, 61969), (42904, 59970), (47976, 53630)]