30680640

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:146

約数の個数: 224

約数和(自身を含む): 111922560

約数和(自身を除く): 81241920

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, 53, 54, 60, 64, 67, 72, 80, 90, 96, 106, 108, 120, 134, 135, 144, 159, 160, 180, 192, 201, 212, 216, 240, 265, 268, 270, 288, 318, 320, 335, 360, 402, 424, 432, 477, 480, 530, 536, 540, 576, 603, 636, 670, 720, 795, 804, 848, 864, 954, 960, 1005, 1060, 1072, 1080, 1206, 1272, 1340, 1431, 1440, 1590, 1608, 1696, 1728, 1809, 1908, 2010, 2120, 2144, 2160, 2385, 2412, 2544, 2680, 2862, 2880, 3015, 3180, 3216, 3392, 3551, 3618, 3816, 4020, 4240, 4288, 4320, 4770, 4824, 5088, 5360, 5724, 6030, 6360, 6432, 7102, 7155, 7236, 7632, 8040, 8480, 8640, 9045, 9540, 9648, 10176, 10653, 10720, 11448, 12060, 12720, 12864, 14204, 14310, 14472, 15264, 16080, 16960, 17755, 18090, 19080, 19296, 21306, 21440, 22896, 24120, 25440, 28408, 28620, 28944, 30528, 31959, 32160, 35510, 36180, 38160, 38592, 42612, 45792, 48240, 50880, 53265, 56816, 57240, 57888, 63918, 64320, 71020, 72360, 76320, 85224, 91584, 95877, 96480, 106530, 113632, 114480, 115776, 127836, 142040, 144720, 152640, 159795, 170448, 191754, 192960, 213060, 227264, 228960, 255672, 284080, 289440, 319590, 340896, 383508, 426120, 457920, 479385, 511344, 568160, 578880, 639180, 681792, 767016, 852240, 958770, 1022688, 1136320, 1278360, 1534032, 1704480, 1917540, 2045376, 2556720, 3068064, 3408960, 3835080, 5113440, 6136128, 7670160, 10226880, 15340320, 30680640]

約数ペア:

[(1, 30680640), (2, 15340320), (3, 10226880), (4, 7670160), (5, 6136128), (6, 5113440), (8, 3835080), (9, 3408960), (10, 3068064), (12, 2556720), (15, 2045376), (16, 1917540), (18, 1704480), (20, 1534032), (24, 1278360), (27, 1136320), (30, 1022688), (32, 958770), (36, 852240), (40, 767016), (45, 681792), (48, 639180), (53, 578880), (54, 568160), (60, 511344), (64, 479385), (67, 457920), (72, 426120), (80, 383508), (90, 340896), (96, 319590), (106, 289440), (108, 284080), (120, 255672), (134, 228960), (135, 227264), (144, 213060), (159, 192960), (160, 191754), (180, 170448), (192, 159795), (201, 152640), (212, 144720), (216, 142040), (240, 127836), (265, 115776), (268, 114480), (270, 113632), (288, 106530), (318, 96480), (320, 95877), (335, 91584), (360, 85224), (402, 76320), (424, 72360), (432, 71020), (477, 64320), (480, 63918), (530, 57888), (536, 57240), (540, 56816), (576, 53265), (603, 50880), (636, 48240), (670, 45792), (720, 42612), (795, 38592), (804, 38160), (848, 36180), (864, 35510), (954, 32160), (960, 31959), (1005, 30528), (1060, 28944), (1072, 28620), (1080, 28408), (1206, 25440), (1272, 24120), (1340, 22896), (1431, 21440), (1440, 21306), (1590, 19296), (1608, 19080), (1696, 18090), (1728, 17755), (1809, 16960), (1908, 16080), (2010, 15264), (2120, 14472), (2144, 14310), (2160, 14204), (2385, 12864), (2412, 12720), (2544, 12060), (2680, 11448), (2862, 10720), (2880, 10653), (3015, 10176), (3180, 9648), (3216, 9540), (3392, 9045), (3551, 8640), (3618, 8480), (3816, 8040), (4020, 7632), (4240, 7236), (4288, 7155), (4320, 7102), (4770, 6432), (4824, 6360), (5088, 6030), (5360, 5724)]