490834680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:298

約数の個数: 256

約数和(自身を含む): 1751777280

約数和(自身を除く): 1260942600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 43, 56, 60, 70, 84, 86, 105, 107, 120, 127, 129, 140, 168, 172, 210, 214, 215, 254, 258, 280, 301, 321, 344, 381, 420, 428, 430, 508, 516, 535, 602, 635, 642, 645, 749, 762, 840, 856, 860, 889, 903, 1016, 1032, 1070, 1204, 1270, 1284, 1290, 1498, 1505, 1524, 1605, 1720, 1778, 1806, 1905, 2140, 2247, 2408, 2540, 2568, 2580, 2667, 2996, 3010, 3048, 3210, 3556, 3612, 3745, 3810, 4280, 4445, 4494, 4515, 4601, 5080, 5160, 5334, 5461, 5992, 6020, 6420, 7112, 7224, 7490, 7620, 8890, 8988, 9030, 9202, 10668, 10922, 11235, 12040, 12840, 13335, 13589, 13803, 14980, 15240, 16383, 17780, 17976, 18060, 18404, 21336, 21844, 22470, 23005, 26670, 27178, 27305, 27606, 29960, 32207, 32766, 35560, 36120, 36808, 38227, 40767, 43688, 44940, 46010, 53340, 54356, 54610, 55212, 64414, 65532, 67945, 69015, 76454, 81534, 81915, 89880, 92020, 95123, 96621, 106680, 108712, 109220, 110424, 114681, 128828, 131064, 135890, 138030, 152908, 161035, 163068, 163830, 184040, 190246, 191135, 193242, 203835, 218440, 229362, 257656, 271780, 276060, 285369, 305816, 322070, 326136, 327660, 380492, 382270, 386484, 407670, 458724, 475615, 483105, 543560, 552120, 570738, 573405, 584327, 644140, 655320, 760984, 764540, 772968, 815340, 917448, 951230, 966210, 1141476, 1146810, 1168654, 1288280, 1426845, 1529080, 1630680, 1752981, 1902460, 1932420, 2282952, 2293620, 2337308, 2853690, 2921635, 3505962, 3804920, 3864840, 4090289, 4587240, 4674616, 5707380, 5843270, 7011924, 8180578, 8764905, 11414760, 11686540, 12270867, 14023848, 16361156, 17529810, 20451445, 23373080, 24541734, 32722312, 35059620, 40902890, 49083468, 61354335, 70119240, 81805780, 98166936, 122708670, 163611560, 245417340, 490834680]

約数ペア:

[(1, 490834680), (2, 245417340), (3, 163611560), (4, 122708670), (5, 98166936), (6, 81805780), (7, 70119240), (8, 61354335), (10, 49083468), (12, 40902890), (14, 35059620), (15, 32722312), (20, 24541734), (21, 23373080), (24, 20451445), (28, 17529810), (30, 16361156), (35, 14023848), (40, 12270867), (42, 11686540), (43, 11414760), (56, 8764905), (60, 8180578), (70, 7011924), (84, 5843270), (86, 5707380), (105, 4674616), (107, 4587240), (120, 4090289), (127, 3864840), (129, 3804920), (140, 3505962), (168, 2921635), (172, 2853690), (210, 2337308), (214, 2293620), (215, 2282952), (254, 1932420), (258, 1902460), (280, 1752981), (301, 1630680), (321, 1529080), (344, 1426845), (381, 1288280), (420, 1168654), (428, 1146810), (430, 1141476), (508, 966210), (516, 951230), (535, 917448), (602, 815340), (635, 772968), (642, 764540), (645, 760984), (749, 655320), (762, 644140), (840, 584327), (856, 573405), (860, 570738), (889, 552120), (903, 543560), (1016, 483105), (1032, 475615), (1070, 458724), (1204, 407670), (1270, 386484), (1284, 382270), (1290, 380492), (1498, 327660), (1505, 326136), (1524, 322070), (1605, 305816), (1720, 285369), (1778, 276060), (1806, 271780), (1905, 257656), (2140, 229362), (2247, 218440), (2408, 203835), (2540, 193242), (2568, 191135), (2580, 190246), (2667, 184040), (2996, 163830), (3010, 163068), (3048, 161035), (3210, 152908), (3556, 138030), (3612, 135890), (3745, 131064), (3810, 128828), (4280, 114681), (4445, 110424), (4494, 109220), (4515, 108712), (4601, 106680), (5080, 96621), (5160, 95123), (5334, 92020), (5461, 89880), (5992, 81915), (6020, 81534), (6420, 76454), (7112, 69015), (7224, 67945), (7490, 65532), (7620, 64414), (8890, 55212), (8988, 54610), (9030, 54356), (9202, 53340), (10668, 46010), (10922, 44940), (11235, 43688), (12040, 40767), (12840, 38227), (13335, 36808), (13589, 36120), (13803, 35560), (14980, 32766), (15240, 32207), (16383, 29960), (17780, 27606), (17976, 27305), (18060, 27178), (18404, 26670), (21336, 23005), (21844, 22470)]