237960960

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1999}}^1$

素因数の和:2054

約数の個数: 144

約数和(自身を含む): 784896000

約数和(自身を除く): 546935040

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, 1999, 2480, 2976, 3720, 3840, 3968, 3998, 4960, 5952, 5997, 7440, 7936, 7996, 9920, 9995, 11904, 11994, 14880, 15992, 19840, 19990, 23808, 23988, 29760, 29985, 31984, 39680, 39980, 47976, 59520, 59970, 61969, 63968, 79960, 95952, 119040, 119940, 123938, 127936, 159920, 185907, 191904, 239880, 247876, 255872, 309845, 319840, 371814, 383808, 479760, 495752, 511744, 619690, 639680, 743628, 767616, 929535, 959520, 991504, 1239380, 1279360, 1487256, 1535232, 1859070, 1919040, 1983008, 2478760, 2558720, 2974512, 3718140, 3838080, 3966016, 4957520, 5949024, 7436280, 7676160, 7932032, 9915040, 11898048, 14872560, 15864064, 19830080, 23796096, 29745120, 39660160, 47592192, 59490240, 79320320, 118980480, 237960960]

約数ペア:

[(1, 237960960), (2, 118980480), (3, 79320320), (4, 59490240), (5, 47592192), (6, 39660160), (8, 29745120), (10, 23796096), (12, 19830080), (15, 15864064), (16, 14872560), (20, 11898048), (24, 9915040), (30, 7932032), (31, 7676160), (32, 7436280), (40, 5949024), (48, 4957520), (60, 3966016), (62, 3838080), (64, 3718140), (80, 2974512), (93, 2558720), (96, 2478760), (120, 1983008), (124, 1919040), (128, 1859070), (155, 1535232), (160, 1487256), (186, 1279360), (192, 1239380), (240, 991504), (248, 959520), (256, 929535), (310, 767616), (320, 743628), (372, 639680), (384, 619690), (465, 511744), (480, 495752), (496, 479760), (620, 383808), (640, 371814), (744, 319840), (768, 309845), (930, 255872), (960, 247876), (992, 239880), (1240, 191904), (1280, 185907), (1488, 159920), (1860, 127936), (1920, 123938), (1984, 119940), (1999, 119040), (2480, 95952), (2976, 79960), (3720, 63968), (3840, 61969), (3968, 59970), (3998, 59520), (4960, 47976), (5952, 39980), (5997, 39680), (7440, 31984), (7936, 29985), (7996, 29760), (9920, 23988), (9995, 23808), (11904, 19990), (11994, 19840), (14880, 15992)]