488495520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{353}}^1$

素因数の和:436

約数の個数: 216

約数和(自身を含む): 1727379108

約数和(自身を除く): 1238883588

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 353, 360, 372, 465, 480, 496, 558, 620, 706, 720, 744, 930, 961, 992, 1059, 1116, 1240, 1395, 1412, 1440, 1488, 1765, 1860, 1922, 2118, 2232, 2480, 2790, 2824, 2883, 2976, 3177, 3530, 3720, 3844, 4236, 4464, 4805, 4960, 5295, 5580, 5648, 5766, 6354, 7060, 7440, 7688, 8472, 8649, 8928, 9610, 10590, 10943, 11160, 11296, 11532, 12708, 14120, 14415, 14880, 15376, 15885, 16944, 17298, 19220, 21180, 21886, 22320, 23064, 25416, 28240, 28830, 30752, 31770, 32829, 33888, 34596, 38440, 42360, 43245, 43772, 44640, 46128, 50832, 54715, 56480, 57660, 63540, 65658, 69192, 76880, 84720, 86490, 87544, 92256, 98487, 101664, 109430, 115320, 127080, 131316, 138384, 153760, 164145, 169440, 172980, 175088, 196974, 218860, 230640, 254160, 262632, 276768, 328290, 339233, 345960, 350176, 393948, 437720, 461280, 492435, 508320, 525264, 656580, 678466, 691920, 787896, 875440, 984870, 1017699, 1050528, 1313160, 1356932, 1383840, 1575792, 1696165, 1750880, 1969740, 2035398, 2626320, 2713864, 3053097, 3151584, 3392330, 3939480, 4070796, 5088495, 5252640, 5427728, 6106194, 6784660, 7878960, 8141592, 10176990, 10855456, 12212388, 13569320, 15265485, 15757920, 16283184, 20353980, 24424776, 27138640, 30530970, 32566368, 40707960, 48849552, 54277280, 61061940, 81415920, 97699104, 122123880, 162831840, 244247760, 488495520]

約数ペア:

[(1, 488495520), (2, 244247760), (3, 162831840), (4, 122123880), (5, 97699104), (6, 81415920), (8, 61061940), (9, 54277280), (10, 48849552), (12, 40707960), (15, 32566368), (16, 30530970), (18, 27138640), (20, 24424776), (24, 20353980), (30, 16283184), (31, 15757920), (32, 15265485), (36, 13569320), (40, 12212388), (45, 10855456), (48, 10176990), (60, 8141592), (62, 7878960), (72, 6784660), (80, 6106194), (90, 5427728), (93, 5252640), (96, 5088495), (120, 4070796), (124, 3939480), (144, 3392330), (155, 3151584), (160, 3053097), (180, 2713864), (186, 2626320), (240, 2035398), (248, 1969740), (279, 1750880), (288, 1696165), (310, 1575792), (353, 1383840), (360, 1356932), (372, 1313160), (465, 1050528), (480, 1017699), (496, 984870), (558, 875440), (620, 787896), (706, 691920), (720, 678466), (744, 656580), (930, 525264), (961, 508320), (992, 492435), (1059, 461280), (1116, 437720), (1240, 393948), (1395, 350176), (1412, 345960), (1440, 339233), (1488, 328290), (1765, 276768), (1860, 262632), (1922, 254160), (2118, 230640), (2232, 218860), (2480, 196974), (2790, 175088), (2824, 172980), (2883, 169440), (2976, 164145), (3177, 153760), (3530, 138384), (3720, 131316), (3844, 127080), (4236, 115320), (4464, 109430), (4805, 101664), (4960, 98487), (5295, 92256), (5580, 87544), (5648, 86490), (5766, 84720), (6354, 76880), (7060, 69192), (7440, 65658), (7688, 63540), (8472, 57660), (8649, 56480), (8928, 54715), (9610, 50832), (10590, 46128), (10943, 44640), (11160, 43772), (11296, 43245), (11532, 42360), (12708, 38440), (14120, 34596), (14415, 33888), (14880, 32829), (15376, 31770), (15885, 30752), (16944, 28830), (17298, 28240), (19220, 25416), (21180, 23064), (21886, 22320)]