426174560

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2861}}^1$

素因数の和:2909

約数の個数: 144

約数和(自身を含む): 1233293040

約数和(自身を除く): 807118480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 160, 190, 196, 224, 245, 266, 280, 304, 380, 392, 490, 532, 560, 608, 665, 760, 784, 931, 980, 1064, 1120, 1330, 1520, 1568, 1862, 1960, 2128, 2660, 2861, 3040, 3724, 3920, 4256, 4655, 5320, 5722, 7448, 7840, 9310, 10640, 11444, 14305, 14896, 18620, 20027, 21280, 22888, 28610, 29792, 37240, 40054, 45776, 54359, 57220, 74480, 80108, 91552, 100135, 108718, 114440, 140189, 148960, 160216, 200270, 217436, 228880, 271795, 280378, 320432, 380513, 400540, 434872, 457760, 543590, 560756, 640864, 700945, 761026, 801080, 869744, 1087180, 1121512, 1401890, 1522052, 1602160, 1739488, 1902565, 2174360, 2243024, 2663591, 2803780, 3044104, 3204320, 3805130, 4348720, 4486048, 5327182, 5607560, 6088208, 7610260, 8697440, 10654364, 11215120, 12176416, 13317955, 15220520, 21308728, 22430240, 26635910, 30441040, 42617456, 53271820, 60882080, 85234912, 106543640, 213087280, 426174560]

約数ペア:

[(1, 426174560), (2, 213087280), (4, 106543640), (5, 85234912), (7, 60882080), (8, 53271820), (10, 42617456), (14, 30441040), (16, 26635910), (19, 22430240), (20, 21308728), (28, 15220520), (32, 13317955), (35, 12176416), (38, 11215120), (40, 10654364), (49, 8697440), (56, 7610260), (70, 6088208), (76, 5607560), (80, 5327182), (95, 4486048), (98, 4348720), (112, 3805130), (133, 3204320), (140, 3044104), (152, 2803780), (160, 2663591), (190, 2243024), (196, 2174360), (224, 1902565), (245, 1739488), (266, 1602160), (280, 1522052), (304, 1401890), (380, 1121512), (392, 1087180), (490, 869744), (532, 801080), (560, 761026), (608, 700945), (665, 640864), (760, 560756), (784, 543590), (931, 457760), (980, 434872), (1064, 400540), (1120, 380513), (1330, 320432), (1520, 280378), (1568, 271795), (1862, 228880), (1960, 217436), (2128, 200270), (2660, 160216), (2861, 148960), (3040, 140189), (3724, 114440), (3920, 108718), (4256, 100135), (4655, 91552), (5320, 80108), (5722, 74480), (7448, 57220), (7840, 54359), (9310, 45776), (10640, 40054), (11444, 37240), (14305, 29792), (14896, 28610), (18620, 22888), (20027, 21280)]