245417340

素因数分解:

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

素因数の和:296

約数の個数: 192

約数和(自身を含む): 817496064

約数和(自身を除く): 572078724

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 60, 70, 84, 86, 105, 107, 127, 129, 140, 172, 210, 214, 215, 254, 258, 301, 321, 381, 420, 428, 430, 508, 516, 535, 602, 635, 642, 645, 749, 762, 860, 889, 903, 1070, 1204, 1270, 1284, 1290, 1498, 1505, 1524, 1605, 1778, 1806, 1905, 2140, 2247, 2540, 2580, 2667, 2996, 3010, 3210, 3556, 3612, 3745, 3810, 4445, 4494, 4515, 4601, 5334, 5461, 6020, 6420, 7490, 7620, 8890, 8988, 9030, 9202, 10668, 10922, 11235, 13335, 13589, 13803, 14980, 16383, 17780, 18060, 18404, 21844, 22470, 23005, 26670, 27178, 27305, 27606, 32207, 32766, 38227, 40767, 44940, 46010, 53340, 54356, 54610, 55212, 64414, 65532, 67945, 69015, 76454, 81534, 81915, 92020, 95123, 96621, 109220, 114681, 128828, 135890, 138030, 152908, 161035, 163068, 163830, 190246, 191135, 193242, 203835, 229362, 271780, 276060, 285369, 322070, 327660, 380492, 382270, 386484, 407670, 458724, 475615, 483105, 570738, 573405, 584327, 644140, 764540, 815340, 951230, 966210, 1141476, 1146810, 1168654, 1426845, 1752981, 1902460, 1932420, 2293620, 2337308, 2853690, 2921635, 3505962, 4090289, 5707380, 5843270, 7011924, 8180578, 8764905, 11686540, 12270867, 16361156, 17529810, 20451445, 24541734, 35059620, 40902890, 49083468, 61354335, 81805780, 122708670, 245417340]

約数ペア:

[(1, 245417340), (2, 122708670), (3, 81805780), (4, 61354335), (5, 49083468), (6, 40902890), (7, 35059620), (10, 24541734), (12, 20451445), (14, 17529810), (15, 16361156), (20, 12270867), (21, 11686540), (28, 8764905), (30, 8180578), (35, 7011924), (42, 5843270), (43, 5707380), (60, 4090289), (70, 3505962), (84, 2921635), (86, 2853690), (105, 2337308), (107, 2293620), (127, 1932420), (129, 1902460), (140, 1752981), (172, 1426845), (210, 1168654), (214, 1146810), (215, 1141476), (254, 966210), (258, 951230), (301, 815340), (321, 764540), (381, 644140), (420, 584327), (428, 573405), (430, 570738), (508, 483105), (516, 475615), (535, 458724), (602, 407670), (635, 386484), (642, 382270), (645, 380492), (749, 327660), (762, 322070), (860, 285369), (889, 276060), (903, 271780), (1070, 229362), (1204, 203835), (1270, 193242), (1284, 191135), (1290, 190246), (1498, 163830), (1505, 163068), (1524, 161035), (1605, 152908), (1778, 138030), (1806, 135890), (1905, 128828), (2140, 114681), (2247, 109220), (2540, 96621), (2580, 95123), (2667, 92020), (2996, 81915), (3010, 81534), (3210, 76454), (3556, 69015), (3612, 67945), (3745, 65532), (3810, 64414), (4445, 55212), (4494, 54610), (4515, 54356), (4601, 53340), (5334, 46010), (5461, 44940), (6020, 40767), (6420, 38227), (7490, 32766), (7620, 32207), (8890, 27606), (8988, 27305), (9030, 27178), (9202, 26670), (10668, 23005), (10922, 22470), (11235, 21844), (13335, 18404), (13589, 18060), (13803, 17780), (14980, 16383)]