998542080

素因数分解:

$2^8\times 3^4\times 5^1\times {\mathrm{9631}}^1$

素因数の和:9664

約数の個数: 180

約数和(自身を含む): 3573337152

約数和(自身を除く): 2574795072

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, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 768, 810, 864, 960, 1080, 1152, 1280, 1296, 1440, 1620, 1728, 1920, 2160, 2304, 2592, 2880, 3240, 3456, 3840, 4320, 5184, 5760, 6480, 6912, 8640, 9631, 10368, 11520, 12960, 17280, 19262, 20736, 25920, 28893, 34560, 38524, 48155, 51840, 57786, 77048, 86679, 96310, 103680, 115572, 144465, 154096, 173358, 192620, 231144, 260037, 288930, 308192, 346716, 385240, 433395, 462288, 520074, 577860, 616384, 693432, 770480, 780111, 866790, 924576, 1040148, 1155720, 1232768, 1300185, 1386864, 1540960, 1560222, 1733580, 1849152, 2080296, 2311440, 2465536, 2600370, 2773728, 3081920, 3120444, 3467160, 3698304, 3900555, 4160592, 4622880, 5200740, 5547456, 6163840, 6240888, 6934320, 7396608, 7801110, 8321184, 9245760, 10401480, 11094912, 12327680, 12481776, 13868640, 15602220, 16642368, 18491520, 20802960, 22189824, 24963552, 27737280, 31204440, 33284736, 36983040, 41605920, 49927104, 55474560, 62408880, 66569472, 83211840, 99854208, 110949120, 124817760, 166423680, 199708416, 249635520, 332847360, 499271040, 998542080]

約数ペア:

[(1, 998542080), (2, 499271040), (3, 332847360), (4, 249635520), (5, 199708416), (6, 166423680), (8, 124817760), (9, 110949120), (10, 99854208), (12, 83211840), (15, 66569472), (16, 62408880), (18, 55474560), (20, 49927104), (24, 41605920), (27, 36983040), (30, 33284736), (32, 31204440), (36, 27737280), (40, 24963552), (45, 22189824), (48, 20802960), (54, 18491520), (60, 16642368), (64, 15602220), (72, 13868640), (80, 12481776), (81, 12327680), (90, 11094912), (96, 10401480), (108, 9245760), (120, 8321184), (128, 7801110), (135, 7396608), (144, 6934320), (160, 6240888), (162, 6163840), (180, 5547456), (192, 5200740), (216, 4622880), (240, 4160592), (256, 3900555), (270, 3698304), (288, 3467160), (320, 3120444), (324, 3081920), (360, 2773728), (384, 2600370), (405, 2465536), (432, 2311440), (480, 2080296), (540, 1849152), (576, 1733580), (640, 1560222), (648, 1540960), (720, 1386864), (768, 1300185), (810, 1232768), (864, 1155720), (960, 1040148), (1080, 924576), (1152, 866790), (1280, 780111), (1296, 770480), (1440, 693432), (1620, 616384), (1728, 577860), (1920, 520074), (2160, 462288), (2304, 433395), (2592, 385240), (2880, 346716), (3240, 308192), (3456, 288930), (3840, 260037), (4320, 231144), (5184, 192620), (5760, 173358), (6480, 154096), (6912, 144465), (8640, 115572), (9631, 103680), (10368, 96310), (11520, 86679), (12960, 77048), (17280, 57786), (19262, 51840), (20736, 48155), (25920, 38524), (28893, 34560)]