291694080

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1999}}^1$

素因数の和:2044

約数の個数: 160

約数和(自身を含む): 982080000

約数和(自身を除く): 690385920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 256, 285, 304, 320, 380, 384, 456, 480, 512, 570, 608, 640, 760, 768, 912, 960, 1140, 1216, 1280, 1520, 1536, 1824, 1920, 1999, 2280, 2432, 2560, 3040, 3648, 3840, 3998, 4560, 4864, 5997, 6080, 7296, 7680, 7996, 9120, 9728, 9995, 11994, 12160, 14592, 15992, 18240, 19990, 23988, 24320, 29184, 29985, 31984, 36480, 37981, 39980, 47976, 48640, 59970, 63968, 72960, 75962, 79960, 95952, 113943, 119940, 127936, 145920, 151924, 159920, 189905, 191904, 227886, 239880, 255872, 303848, 319840, 379810, 383808, 455772, 479760, 511744, 569715, 607696, 639680, 759620, 767616, 911544, 959520, 1023488, 1139430, 1215392, 1279360, 1519240, 1535232, 1823088, 1919040, 2278860, 2430784, 2558720, 3038480, 3070464, 3646176, 3838080, 4557720, 4861568, 5117440, 6076960, 7292352, 7676160, 9115440, 9723136, 12153920, 14584704, 15352320, 18230880, 19446272, 24307840, 29169408, 36461760, 48615680, 58338816, 72923520, 97231360, 145847040, 291694080]

約数ペア:

[(1, 291694080), (2, 145847040), (3, 97231360), (4, 72923520), (5, 58338816), (6, 48615680), (8, 36461760), (10, 29169408), (12, 24307840), (15, 19446272), (16, 18230880), (19, 15352320), (20, 14584704), (24, 12153920), (30, 9723136), (32, 9115440), (38, 7676160), (40, 7292352), (48, 6076960), (57, 5117440), (60, 4861568), (64, 4557720), (76, 3838080), (80, 3646176), (95, 3070464), (96, 3038480), (114, 2558720), (120, 2430784), (128, 2278860), (152, 1919040), (160, 1823088), (190, 1535232), (192, 1519240), (228, 1279360), (240, 1215392), (256, 1139430), (285, 1023488), (304, 959520), (320, 911544), (380, 767616), (384, 759620), (456, 639680), (480, 607696), (512, 569715), (570, 511744), (608, 479760), (640, 455772), (760, 383808), (768, 379810), (912, 319840), (960, 303848), (1140, 255872), (1216, 239880), (1280, 227886), (1520, 191904), (1536, 189905), (1824, 159920), (1920, 151924), (1999, 145920), (2280, 127936), (2432, 119940), (2560, 113943), (3040, 95952), (3648, 79960), (3840, 75962), (3998, 72960), (4560, 63968), (4864, 59970), (5997, 48640), (6080, 47976), (7296, 39980), (7680, 37981), (7996, 36480), (9120, 31984), (9728, 29985), (9995, 29184), (11994, 24320), (12160, 23988), (14592, 19990), (15992, 18240)]