1261009920

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1549}}^1$

素因数の和:1630

約数の個数: 176

約数和(自身を含む): 4112013600

約数和(自身を除く): 2851003680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 64, 80, 96, 106, 120, 128, 159, 160, 192, 212, 240, 256, 265, 318, 320, 384, 424, 480, 512, 530, 636, 640, 768, 795, 848, 960, 1024, 1060, 1272, 1280, 1536, 1549, 1590, 1696, 1920, 2120, 2544, 2560, 3072, 3098, 3180, 3392, 3840, 4240, 4647, 5088, 5120, 6196, 6360, 6784, 7680, 7745, 8480, 9294, 10176, 12392, 12720, 13568, 15360, 15490, 16960, 18588, 20352, 23235, 24784, 25440, 27136, 30980, 33920, 37176, 40704, 46470, 49568, 50880, 54272, 61960, 67840, 74352, 81408, 82097, 92940, 99136, 101760, 123920, 135680, 148704, 162816, 164194, 185880, 198272, 203520, 246291, 247840, 271360, 297408, 328388, 371760, 396544, 407040, 410485, 492582, 495680, 594816, 656776, 743520, 793088, 814080, 820970, 985164, 991360, 1189632, 1231455, 1313552, 1487040, 1586176, 1641940, 1970328, 1982720, 2379264, 2462910, 2627104, 2974080, 3283880, 3940656, 3965440, 4758528, 4925820, 5254208, 5948160, 6567760, 7881312, 7930880, 9851640, 10508416, 11896320, 13135520, 15762624, 19703280, 21016832, 23792640, 26271040, 31525248, 39406560, 42033664, 52542080, 63050496, 78813120, 84067328, 105084160, 126100992, 157626240, 210168320, 252201984, 315252480, 420336640, 630504960, 1261009920]

約数ペア:

[(1, 1261009920), (2, 630504960), (3, 420336640), (4, 315252480), (5, 252201984), (6, 210168320), (8, 157626240), (10, 126100992), (12, 105084160), (15, 84067328), (16, 78813120), (20, 63050496), (24, 52542080), (30, 42033664), (32, 39406560), (40, 31525248), (48, 26271040), (53, 23792640), (60, 21016832), (64, 19703280), (80, 15762624), (96, 13135520), (106, 11896320), (120, 10508416), (128, 9851640), (159, 7930880), (160, 7881312), (192, 6567760), (212, 5948160), (240, 5254208), (256, 4925820), (265, 4758528), (318, 3965440), (320, 3940656), (384, 3283880), (424, 2974080), (480, 2627104), (512, 2462910), (530, 2379264), (636, 1982720), (640, 1970328), (768, 1641940), (795, 1586176), (848, 1487040), (960, 1313552), (1024, 1231455), (1060, 1189632), (1272, 991360), (1280, 985164), (1536, 820970), (1549, 814080), (1590, 793088), (1696, 743520), (1920, 656776), (2120, 594816), (2544, 495680), (2560, 492582), (3072, 410485), (3098, 407040), (3180, 396544), (3392, 371760), (3840, 328388), (4240, 297408), (4647, 271360), (5088, 247840), (5120, 246291), (6196, 203520), (6360, 198272), (6784, 185880), (7680, 164194), (7745, 162816), (8480, 148704), (9294, 135680), (10176, 123920), (12392, 101760), (12720, 99136), (13568, 92940), (15360, 82097), (15490, 81408), (16960, 74352), (18588, 67840), (20352, 61960), (23235, 54272), (24784, 50880), (25440, 49568), (27136, 46470), (30980, 40704), (33920, 37176)]