28518480

素因数分解:

$2^4\times 3^7\times 5^1\times {\mathrm{163}}^1$

素因数の和:197

約数の個数: 160

約数和(自身を含む): 100053120

約数和(自身を除く): 71534640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 163, 180, 216, 240, 243, 270, 324, 326, 360, 405, 432, 486, 489, 540, 648, 652, 720, 729, 810, 815, 972, 978, 1080, 1215, 1296, 1304, 1458, 1467, 1620, 1630, 1944, 1956, 2160, 2187, 2430, 2445, 2608, 2916, 2934, 3240, 3260, 3645, 3888, 3912, 4374, 4401, 4860, 4890, 5832, 5868, 6480, 6520, 7290, 7335, 7824, 8748, 8802, 9720, 9780, 10935, 11664, 11736, 13040, 13203, 14580, 14670, 17496, 17604, 19440, 19560, 21870, 22005, 23472, 26406, 29160, 29340, 34992, 35208, 39120, 39609, 43740, 44010, 52812, 58320, 58680, 66015, 70416, 79218, 87480, 88020, 105624, 117360, 118827, 132030, 158436, 174960, 176040, 198045, 211248, 237654, 264060, 316872, 352080, 356481, 396090, 475308, 528120, 594135, 633744, 712962, 792180, 950616, 1056240, 1188270, 1425924, 1584360, 1782405, 1901232, 2376540, 2851848, 3168720, 3564810, 4753080, 5703696, 7129620, 9506160, 14259240, 28518480]

約数ペア:

[(1, 28518480), (2, 14259240), (3, 9506160), (4, 7129620), (5, 5703696), (6, 4753080), (8, 3564810), (9, 3168720), (10, 2851848), (12, 2376540), (15, 1901232), (16, 1782405), (18, 1584360), (20, 1425924), (24, 1188270), (27, 1056240), (30, 950616), (36, 792180), (40, 712962), (45, 633744), (48, 594135), (54, 528120), (60, 475308), (72, 396090), (80, 356481), (81, 352080), (90, 316872), (108, 264060), (120, 237654), (135, 211248), (144, 198045), (162, 176040), (163, 174960), (180, 158436), (216, 132030), (240, 118827), (243, 117360), (270, 105624), (324, 88020), (326, 87480), (360, 79218), (405, 70416), (432, 66015), (486, 58680), (489, 58320), (540, 52812), (648, 44010), (652, 43740), (720, 39609), (729, 39120), (810, 35208), (815, 34992), (972, 29340), (978, 29160), (1080, 26406), (1215, 23472), (1296, 22005), (1304, 21870), (1458, 19560), (1467, 19440), (1620, 17604), (1630, 17496), (1944, 14670), (1956, 14580), (2160, 13203), (2187, 13040), (2430, 11736), (2445, 11664), (2608, 10935), (2916, 9780), (2934, 9720), (3240, 8802), (3260, 8748), (3645, 7824), (3888, 7335), (3912, 7290), (4374, 6520), (4401, 6480), (4860, 5868), (4890, 5832)]