30713760

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1$

素因数の和:316

約数の個数: 288

約数和(自身を含む): 131144832

約数和(自身を除く): 100431072

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 96, 99, 105, 110, 112, 120, 126, 132, 140, 144, 154, 160, 165, 168, 176, 180, 198, 210, 220, 224, 231, 240, 252, 264, 277, 280, 288, 308, 315, 330, 336, 352, 360, 385, 396, 420, 440, 462, 480, 495, 504, 528, 554, 560, 616, 630, 660, 672, 693, 720, 770, 792, 831, 840, 880, 924, 990, 1008, 1056, 1108, 1120, 1155, 1232, 1260, 1320, 1385, 1386, 1440, 1540, 1584, 1662, 1680, 1760, 1848, 1939, 1980, 2016, 2216, 2310, 2464, 2493, 2520, 2640, 2770, 2772, 3047, 3080, 3168, 3324, 3360, 3465, 3696, 3878, 3960, 4155, 4432, 4620, 4986, 5040, 5280, 5540, 5544, 5817, 6094, 6160, 6648, 6930, 7392, 7756, 7920, 8310, 8864, 9141, 9240, 9695, 9972, 10080, 11080, 11088, 11634, 12188, 12320, 12465, 13296, 13860, 15235, 15512, 15840, 16620, 17451, 18282, 18480, 19390, 19944, 21329, 22160, 22176, 23268, 24376, 24930, 26592, 27423, 27720, 29085, 30470, 31024, 33240, 34902, 36564, 36960, 38780, 39888, 42658, 44320, 45705, 46536, 48752, 49860, 54846, 55440, 58170, 60940, 62048, 63987, 66480, 69804, 73128, 77560, 79776, 85316, 87255, 91410, 93072, 97504, 99720, 106645, 109692, 110880, 116340, 121880, 127974, 132960, 137115, 139608, 146256, 155120, 170632, 174510, 182820, 186144, 191961, 199440, 213290, 219384, 232680, 243760, 255948, 274230, 279216, 292512, 310240, 319935, 341264, 349020, 365640, 383922, 398880, 426580, 438768, 465360, 487520, 511896, 548460, 558432, 639870, 682528, 698040, 731280, 767844, 853160, 877536, 930720, 959805, 1023792, 1096920, 1279740, 1396080, 1462560, 1535688, 1706320, 1919610, 2047584, 2193840, 2559480, 2792160, 3071376, 3412640, 3839220, 4387680, 5118960, 6142752, 7678440, 10237920, 15356880, 30713760]

約数ペア:

[(1, 30713760), (2, 15356880), (3, 10237920), (4, 7678440), (5, 6142752), (6, 5118960), (7, 4387680), (8, 3839220), (9, 3412640), (10, 3071376), (11, 2792160), (12, 2559480), (14, 2193840), (15, 2047584), (16, 1919610), (18, 1706320), (20, 1535688), (21, 1462560), (22, 1396080), (24, 1279740), (28, 1096920), (30, 1023792), (32, 959805), (33, 930720), (35, 877536), (36, 853160), (40, 767844), (42, 731280), (44, 698040), (45, 682528), (48, 639870), (55, 558432), (56, 548460), (60, 511896), (63, 487520), (66, 465360), (70, 438768), (72, 426580), (77, 398880), (80, 383922), (84, 365640), (88, 349020), (90, 341264), (96, 319935), (99, 310240), (105, 292512), (110, 279216), (112, 274230), (120, 255948), (126, 243760), (132, 232680), (140, 219384), (144, 213290), (154, 199440), (160, 191961), (165, 186144), (168, 182820), (176, 174510), (180, 170632), (198, 155120), (210, 146256), (220, 139608), (224, 137115), (231, 132960), (240, 127974), (252, 121880), (264, 116340), (277, 110880), (280, 109692), (288, 106645), (308, 99720), (315, 97504), (330, 93072), (336, 91410), (352, 87255), (360, 85316), (385, 79776), (396, 77560), (420, 73128), (440, 69804), (462, 66480), (480, 63987), (495, 62048), (504, 60940), (528, 58170), (554, 55440), (560, 54846), (616, 49860), (630, 48752), (660, 46536), (672, 45705), (693, 44320), (720, 42658), (770, 39888), (792, 38780), (831, 36960), (840, 36564), (880, 34902), (924, 33240), (990, 31024), (1008, 30470), (1056, 29085), (1108, 27720), (1120, 27423), (1155, 26592), (1232, 24930), (1260, 24376), (1320, 23268), (1385, 22176), (1386, 22160), (1440, 21329), (1540, 19944), (1584, 19390), (1662, 18480), (1680, 18282), (1760, 17451), (1848, 16620), (1939, 15840), (1980, 15512), (2016, 15235), (2216, 13860), (2310, 13296), (2464, 12465), (2493, 12320), (2520, 12188), (2640, 11634), (2770, 11088), (2772, 11080), (3047, 10080), (3080, 9972), (3168, 9695), (3324, 9240), (3360, 9141), (3465, 8864), (3696, 8310), (3878, 7920), (3960, 7756), (4155, 7392), (4432, 6930), (4620, 6648), (4986, 6160), (5040, 6094), (5280, 5817), (5540, 5544)]