256625280

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{14851}}^1$

素因数の和:14879

約数の個数: 128

約数和(自身を含む): 908942400

約数和(自身を除く): 652317120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 14851, 17280, 29702, 44553, 59404, 74255, 89106, 118808, 133659, 148510, 178212, 222765, 237616, 267318, 297020, 356424, 400977, 445530, 475232, 534636, 594040, 668295, 712848, 801954, 891060, 950464, 1069272, 1188080, 1336590, 1425696, 1603908, 1782120, 1900928, 2004885, 2138544, 2376160, 2673180, 2851392, 3207816, 3564240, 4009770, 4277088, 4752320, 5346360, 5702784, 6415632, 7128480, 8019540, 8554176, 9504640, 10692720, 12831264, 14256960, 16039080, 17108352, 21385440, 25662528, 28513920, 32078160, 42770880, 51325056, 64156320, 85541760, 128312640, 256625280]

約数ペア:

[(1, 256625280), (2, 128312640), (3, 85541760), (4, 64156320), (5, 51325056), (6, 42770880), (8, 32078160), (9, 28513920), (10, 25662528), (12, 21385440), (15, 17108352), (16, 16039080), (18, 14256960), (20, 12831264), (24, 10692720), (27, 9504640), (30, 8554176), (32, 8019540), (36, 7128480), (40, 6415632), (45, 5702784), (48, 5346360), (54, 4752320), (60, 4277088), (64, 4009770), (72, 3564240), (80, 3207816), (90, 2851392), (96, 2673180), (108, 2376160), (120, 2138544), (128, 2004885), (135, 1900928), (144, 1782120), (160, 1603908), (180, 1425696), (192, 1336590), (216, 1188080), (240, 1069272), (270, 950464), (288, 891060), (320, 801954), (360, 712848), (384, 668295), (432, 594040), (480, 534636), (540, 475232), (576, 445530), (640, 400977), (720, 356424), (864, 297020), (960, 267318), (1080, 237616), (1152, 222765), (1440, 178212), (1728, 148510), (1920, 133659), (2160, 118808), (2880, 89106), (3456, 74255), (4320, 59404), (5760, 44553), (8640, 29702), (14851, 17280)]