249635520

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{9631}}^1$

素因数の和:9660

約数の個数: 140

約数和(自身を含む): 888089664

約数和(自身を除く): 638454144

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, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 8640, 9631, 12960, 19262, 25920, 28893, 38524, 48155, 57786, 77048, 86679, 96310, 115572, 144465, 154096, 173358, 192620, 231144, 260037, 288930, 308192, 346716, 385240, 433395, 462288, 520074, 577860, 616384, 693432, 770480, 780111, 866790, 924576, 1040148, 1155720, 1300185, 1386864, 1540960, 1560222, 1733580, 1849152, 2080296, 2311440, 2600370, 2773728, 3081920, 3120444, 3467160, 3900555, 4160592, 4622880, 5200740, 5547456, 6240888, 6934320, 7801110, 8321184, 9245760, 10401480, 12481776, 13868640, 15602220, 16642368, 20802960, 24963552, 27737280, 31204440, 41605920, 49927104, 62408880, 83211840, 124817760, 249635520]

約数ペア:

[(1, 249635520), (2, 124817760), (3, 83211840), (4, 62408880), (5, 49927104), (6, 41605920), (8, 31204440), (9, 27737280), (10, 24963552), (12, 20802960), (15, 16642368), (16, 15602220), (18, 13868640), (20, 12481776), (24, 10401480), (27, 9245760), (30, 8321184), (32, 7801110), (36, 6934320), (40, 6240888), (45, 5547456), (48, 5200740), (54, 4622880), (60, 4160592), (64, 3900555), (72, 3467160), (80, 3120444), (81, 3081920), (90, 2773728), (96, 2600370), (108, 2311440), (120, 2080296), (135, 1849152), (144, 1733580), (160, 1560222), (162, 1540960), (180, 1386864), (192, 1300185), (216, 1155720), (240, 1040148), (270, 924576), (288, 866790), (320, 780111), (324, 770480), (360, 693432), (405, 616384), (432, 577860), (480, 520074), (540, 462288), (576, 433395), (648, 385240), (720, 346716), (810, 308192), (864, 288930), (960, 260037), (1080, 231144), (1296, 192620), (1440, 173358), (1620, 154096), (1728, 144465), (2160, 115572), (2592, 96310), (2880, 86679), (3240, 77048), (4320, 57786), (5184, 48155), (6480, 38524), (8640, 28893), (9631, 25920), (12960, 19262)]