278155680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{379}}^1$

素因数の和:547

約数の個数: 192

約数和(自身を含む): 965260800

約数和(自身を除く): 687105120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 139, 160, 165, 176, 220, 240, 264, 278, 330, 352, 379, 417, 440, 480, 528, 556, 660, 695, 758, 834, 880, 1056, 1112, 1137, 1320, 1390, 1516, 1529, 1668, 1760, 1895, 2085, 2224, 2274, 2640, 2780, 3032, 3058, 3336, 3790, 4169, 4170, 4448, 4548, 4587, 5280, 5560, 5685, 6064, 6116, 6672, 7580, 7645, 8338, 8340, 9096, 9174, 11120, 11370, 12128, 12232, 12507, 13344, 15160, 15290, 16676, 16680, 18192, 18348, 20845, 22240, 22740, 22935, 24464, 25014, 30320, 30580, 33352, 33360, 36384, 36696, 41690, 45480, 45870, 48928, 50028, 52681, 60640, 61160, 62535, 66704, 66720, 73392, 83380, 90960, 91740, 100056, 105362, 122320, 125070, 133408, 146784, 158043, 166760, 181920, 183480, 200112, 210724, 244640, 250140, 263405, 316086, 333520, 366960, 400224, 421448, 500280, 526810, 579491, 632172, 667040, 733920, 790215, 842896, 1000560, 1053620, 1158982, 1264344, 1580430, 1685792, 1738473, 2001120, 2107240, 2317964, 2528688, 2897455, 3160860, 3476946, 4214480, 4635928, 5057376, 5794910, 6321720, 6953892, 8428960, 8692365, 9271856, 11589820, 12643440, 13907784, 17384730, 18543712, 23179640, 25286880, 27815568, 34769460, 46359280, 55631136, 69538920, 92718560, 139077840, 278155680]

約数ペア:

[(1, 278155680), (2, 139077840), (3, 92718560), (4, 69538920), (5, 55631136), (6, 46359280), (8, 34769460), (10, 27815568), (11, 25286880), (12, 23179640), (15, 18543712), (16, 17384730), (20, 13907784), (22, 12643440), (24, 11589820), (30, 9271856), (32, 8692365), (33, 8428960), (40, 6953892), (44, 6321720), (48, 5794910), (55, 5057376), (60, 4635928), (66, 4214480), (80, 3476946), (88, 3160860), (96, 2897455), (110, 2528688), (120, 2317964), (132, 2107240), (139, 2001120), (160, 1738473), (165, 1685792), (176, 1580430), (220, 1264344), (240, 1158982), (264, 1053620), (278, 1000560), (330, 842896), (352, 790215), (379, 733920), (417, 667040), (440, 632172), (480, 579491), (528, 526810), (556, 500280), (660, 421448), (695, 400224), (758, 366960), (834, 333520), (880, 316086), (1056, 263405), (1112, 250140), (1137, 244640), (1320, 210724), (1390, 200112), (1516, 183480), (1529, 181920), (1668, 166760), (1760, 158043), (1895, 146784), (2085, 133408), (2224, 125070), (2274, 122320), (2640, 105362), (2780, 100056), (3032, 91740), (3058, 90960), (3336, 83380), (3790, 73392), (4169, 66720), (4170, 66704), (4448, 62535), (4548, 61160), (4587, 60640), (5280, 52681), (5560, 50028), (5685, 48928), (6064, 45870), (6116, 45480), (6672, 41690), (7580, 36696), (7645, 36384), (8338, 33360), (8340, 33352), (9096, 30580), (9174, 30320), (11120, 25014), (11370, 24464), (12128, 22935), (12232, 22740), (12507, 22240), (13344, 20845), (15160, 18348), (15290, 18192), (16676, 16680)]