281689920

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{32603}}^1$

素因数の和:32629

約数の個数: 112

約数和(自身を含む): 993769920

約数和(自身を除く): 712080000

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, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640, 32603, 65206, 97809, 130412, 163015, 195618, 260824, 293427, 326030, 391236, 489045, 521648, 586854, 652060, 782472, 880281, 978090, 1043296, 1173708, 1304120, 1467135, 1564944, 1760562, 1956180, 2086592, 2347416, 2608240, 2934270, 3129888, 3521124, 3912360, 4401405, 4694832, 5216480, 5868540, 6259776, 7042248, 7824720, 8802810, 9389664, 10432960, 11737080, 14084496, 15649440, 17605620, 18779328, 23474160, 28168992, 31298880, 35211240, 46948320, 56337984, 70422480, 93896640, 140844960, 281689920]

約数ペア:

[(1, 281689920), (2, 140844960), (3, 93896640), (4, 70422480), (5, 56337984), (6, 46948320), (8, 35211240), (9, 31298880), (10, 28168992), (12, 23474160), (15, 18779328), (16, 17605620), (18, 15649440), (20, 14084496), (24, 11737080), (27, 10432960), (30, 9389664), (32, 8802810), (36, 7824720), (40, 7042248), (45, 6259776), (48, 5868540), (54, 5216480), (60, 4694832), (64, 4401405), (72, 3912360), (80, 3521124), (90, 3129888), (96, 2934270), (108, 2608240), (120, 2347416), (135, 2086592), (144, 1956180), (160, 1760562), (180, 1564944), (192, 1467135), (216, 1304120), (240, 1173708), (270, 1043296), (288, 978090), (320, 880281), (360, 782472), (432, 652060), (480, 586854), (540, 521648), (576, 489045), (720, 391236), (864, 326030), (960, 293427), (1080, 260824), (1440, 195618), (1728, 163015), (2160, 130412), (2880, 97809), (4320, 65206), (8640, 32603)]