39594240

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{491}}^1$

素因数の和:525

約数の個数: 216

約数和(自身を含む): 156881088

約数和(自身を除く): 117286848

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 491, 504, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 982, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1473, 1680, 1792, 1920, 1964, 2016, 2240, 2304, 2455, 2520, 2688, 2880, 2946, 3360, 3437, 3840, 3928, 4032, 4419, 4480, 4910, 5040, 5376, 5760, 5892, 6720, 6874, 7365, 7856, 8064, 8838, 8960, 9820, 10080, 10311, 11520, 11784, 13440, 13748, 14730, 15712, 16128, 17185, 17676, 19640, 20160, 20622, 22095, 23568, 26880, 27496, 29460, 30933, 31424, 34370, 35352, 39280, 40320, 41244, 44190, 47136, 51555, 54992, 58920, 61866, 62848, 68740, 70704, 78560, 80640, 82488, 88380, 94272, 103110, 109984, 117840, 123732, 125696, 137480, 141408, 154665, 157120, 164976, 176760, 188544, 206220, 219968, 235680, 247464, 274960, 282816, 309330, 314240, 329952, 353520, 377088, 412440, 439936, 471360, 494928, 549920, 565632, 618660, 628480, 659904, 707040, 824880, 879872, 942720, 989856, 1099840, 1131264, 1237320, 1319808, 1414080, 1649760, 1885440, 1979712, 2199680, 2474640, 2639616, 2828160, 3299520, 3959424, 4399360, 4949280, 5656320, 6599040, 7918848, 9898560, 13198080, 19797120, 39594240]

約数ペア:

[(1, 39594240), (2, 19797120), (3, 13198080), (4, 9898560), (5, 7918848), (6, 6599040), (7, 5656320), (8, 4949280), (9, 4399360), (10, 3959424), (12, 3299520), (14, 2828160), (15, 2639616), (16, 2474640), (18, 2199680), (20, 1979712), (21, 1885440), (24, 1649760), (28, 1414080), (30, 1319808), (32, 1237320), (35, 1131264), (36, 1099840), (40, 989856), (42, 942720), (45, 879872), (48, 824880), (56, 707040), (60, 659904), (63, 628480), (64, 618660), (70, 565632), (72, 549920), (80, 494928), (84, 471360), (90, 439936), (96, 412440), (105, 377088), (112, 353520), (120, 329952), (126, 314240), (128, 309330), (140, 282816), (144, 274960), (160, 247464), (168, 235680), (180, 219968), (192, 206220), (210, 188544), (224, 176760), (240, 164976), (252, 157120), (256, 154665), (280, 141408), (288, 137480), (315, 125696), (320, 123732), (336, 117840), (360, 109984), (384, 103110), (420, 94272), (448, 88380), (480, 82488), (491, 80640), (504, 78560), (560, 70704), (576, 68740), (630, 62848), (640, 61866), (672, 58920), (720, 54992), (768, 51555), (840, 47136), (896, 44190), (960, 41244), (982, 40320), (1008, 39280), (1120, 35352), (1152, 34370), (1260, 31424), (1280, 30933), (1344, 29460), (1440, 27496), (1473, 26880), (1680, 23568), (1792, 22095), (1920, 20622), (1964, 20160), (2016, 19640), (2240, 17676), (2304, 17185), (2455, 16128), (2520, 15712), (2688, 14730), (2880, 13748), (2946, 13440), (3360, 11784), (3437, 11520), (3840, 10311), (3928, 10080), (4032, 9820), (4419, 8960), (4480, 8838), (4910, 8064), (5040, 7856), (5376, 7365), (5760, 6874), (5892, 6720)]