8615520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:245

約数の個数: 144

約数和(自身を含む): 30506112

約数和(自身を除く): 21890592

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, 193, 240, 248, 279, 288, 310, 360, 372, 386, 465, 480, 496, 558, 579, 620, 720, 744, 772, 930, 965, 992, 1116, 1158, 1240, 1395, 1440, 1488, 1544, 1737, 1860, 1930, 2232, 2316, 2480, 2790, 2895, 2976, 3088, 3474, 3720, 3860, 4464, 4632, 4960, 5580, 5790, 5983, 6176, 6948, 7440, 7720, 8685, 8928, 9264, 11160, 11580, 11966, 13896, 14880, 15440, 17370, 17949, 18528, 22320, 23160, 23932, 27792, 29915, 30880, 34740, 35898, 44640, 46320, 47864, 53847, 55584, 59830, 69480, 71796, 89745, 92640, 95728, 107694, 119660, 138960, 143592, 179490, 191456, 215388, 239320, 269235, 277920, 287184, 358980, 430776, 478640, 538470, 574368, 717960, 861552, 957280, 1076940, 1435920, 1723104, 2153880, 2871840, 4307760, 8615520]

約数ペア:

[(1, 8615520), (2, 4307760), (3, 2871840), (4, 2153880), (5, 1723104), (6, 1435920), (8, 1076940), (9, 957280), (10, 861552), (12, 717960), (15, 574368), (16, 538470), (18, 478640), (20, 430776), (24, 358980), (30, 287184), (31, 277920), (32, 269235), (36, 239320), (40, 215388), (45, 191456), (48, 179490), (60, 143592), (62, 138960), (72, 119660), (80, 107694), (90, 95728), (93, 92640), (96, 89745), (120, 71796), (124, 69480), (144, 59830), (155, 55584), (160, 53847), (180, 47864), (186, 46320), (193, 44640), (240, 35898), (248, 34740), (279, 30880), (288, 29915), (310, 27792), (360, 23932), (372, 23160), (386, 22320), (465, 18528), (480, 17949), (496, 17370), (558, 15440), (579, 14880), (620, 13896), (720, 11966), (744, 11580), (772, 11160), (930, 9264), (965, 8928), (992, 8685), (1116, 7720), (1158, 7440), (1240, 6948), (1395, 6176), (1440, 5983), (1488, 5790), (1544, 5580), (1737, 4960), (1860, 4632), (1930, 4464), (2232, 3860), (2316, 3720), (2480, 3474), (2790, 3088), (2895, 2976)]