251000640

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:195

約数の個数: 448

約数和(自身を含む): 1024128000

約数和(自身を除く): 773127360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 19, 20, 22, 24, 27, 30, 32, 33, 36, 38, 40, 44, 45, 48, 54, 55, 57, 60, 64, 66, 72, 76, 80, 88, 90, 95, 96, 99, 108, 110, 114, 120, 132, 135, 139, 144, 152, 160, 165, 171, 176, 180, 190, 192, 198, 209, 216, 220, 228, 240, 264, 270, 278, 285, 288, 297, 304, 320, 330, 342, 352, 360, 380, 396, 417, 418, 432, 440, 456, 480, 495, 513, 528, 540, 556, 570, 576, 594, 608, 627, 660, 684, 695, 704, 720, 760, 792, 834, 836, 855, 864, 880, 912, 960, 990, 1026, 1045, 1056, 1080, 1112, 1140, 1188, 1216, 1251, 1254, 1320, 1368, 1390, 1440, 1485, 1520, 1529, 1584, 1668, 1672, 1710, 1728, 1760, 1824, 1881, 1980, 2052, 2085, 2090, 2112, 2160, 2224, 2280, 2376, 2502, 2508, 2565, 2640, 2641, 2736, 2780, 2880, 2970, 3040, 3058, 3135, 3168, 3336, 3344, 3420, 3520, 3648, 3753, 3762, 3960, 4104, 4170, 4180, 4320, 4448, 4560, 4587, 4752, 5004, 5016, 5130, 5280, 5282, 5472, 5560, 5643, 5940, 6080, 6116, 6255, 6270, 6336, 6672, 6688, 6840, 7506, 7524, 7645, 7920, 7923, 8208, 8340, 8360, 8640, 8896, 9120, 9174, 9405, 9504, 10008, 10032, 10260, 10560, 10564, 10944, 11120, 11286, 11880, 12232, 12510, 12540, 13205, 13344, 13376, 13680, 13761, 15012, 15048, 15290, 15840, 15846, 16416, 16680, 16720, 18240, 18348, 18765, 18810, 19008, 20016, 20064, 20520, 21128, 22240, 22572, 22935, 23760, 23769, 24464, 25020, 25080, 26410, 26688, 27360, 27522, 28215, 29051, 30024, 30096, 30580, 31680, 31692, 32832, 33360, 33440, 36696, 37530, 37620, 39615, 40032, 40128, 41040, 41283, 42256, 44480, 45144, 45870, 47520, 47538, 48928, 50040, 50160, 52820, 54720, 55044, 56430, 58102, 60048, 60192, 61160, 63384, 66720, 66880, 68805, 71307, 73392, 75060, 75240, 79230, 80064, 82080, 82566, 84512, 87153, 90288, 91740, 95040, 95076, 97856, 100080, 100320, 105640, 110088, 112860, 116204, 118845, 120096, 120384, 122320, 126768, 133440, 137610, 142614, 145255, 146784, 150120, 150480, 158460, 164160, 165132, 169024, 174306, 180576, 183480, 190152, 200160, 200640, 206415, 211280, 220176, 225720, 232408, 237690, 240192, 244640, 253536, 261459, 275220, 285228, 290510, 293568, 300240, 300960, 316920, 330264, 348612, 356535, 361152, 366960, 380304, 400320, 412830, 422560, 435765, 440352, 451440, 464816, 475380, 489280, 507072, 522918, 550440, 570456, 581020, 600480, 601920, 633840, 660528, 697224, 713070, 733920, 760608, 784377, 825660, 845120, 871530, 880704, 902880, 929632, 950760, 1045836, 1100880, 1140912, 1162040, 1200960, 1267680, 1307295, 1321056, 1394448, 1426140, 1467840, 1521216, 1568754, 1651320, 1743060, 1805760, 1859264, 1901520, 2091672, 2201760, 2281824, 2324080, 2535360, 2614590, 2642112, 2788896, 2852280, 3137508, 3302640, 3486120, 3803040, 3921885, 4183344, 4403520, 4563648, 4648160, 5229180, 5577792, 5704560, 6275016, 6605280, 6972240, 7606080, 7843770, 8366688, 9296320, 10458360, 11409120, 12550032, 13210560, 13944480, 15687540, 16733376, 20916720, 22818240, 25100064, 27888960, 31375080, 41833440, 50200128, 62750160, 83666880, 125500320, 251000640]

約数ペア:

[(1, 251000640), (2, 125500320), (3, 83666880), (4, 62750160), (5, 50200128), (6, 41833440), (8, 31375080), (9, 27888960), (10, 25100064), (11, 22818240), (12, 20916720), (15, 16733376), (16, 15687540), (18, 13944480), (19, 13210560), (20, 12550032), (22, 11409120), (24, 10458360), (27, 9296320), (30, 8366688), (32, 7843770), (33, 7606080), (36, 6972240), (38, 6605280), (40, 6275016), (44, 5704560), (45, 5577792), (48, 5229180), (54, 4648160), (55, 4563648), (57, 4403520), (60, 4183344), (64, 3921885), (66, 3803040), (72, 3486120), (76, 3302640), (80, 3137508), (88, 2852280), (90, 2788896), (95, 2642112), (96, 2614590), (99, 2535360), (108, 2324080), (110, 2281824), (114, 2201760), (120, 2091672), (132, 1901520), (135, 1859264), (139, 1805760), (144, 1743060), (152, 1651320), (160, 1568754), (165, 1521216), (171, 1467840), (176, 1426140), (180, 1394448), (190, 1321056), (192, 1307295), (198, 1267680), (209, 1200960), (216, 1162040), (220, 1140912), (228, 1100880), (240, 1045836), (264, 950760), (270, 929632), (278, 902880), (285, 880704), (288, 871530), (297, 845120), (304, 825660), (320, 784377), (330, 760608), (342, 733920), (352, 713070), (360, 697224), (380, 660528), (396, 633840), (417, 601920), (418, 600480), (432, 581020), (440, 570456), (456, 550440), (480, 522918), (495, 507072), (513, 489280), (528, 475380), (540, 464816), (556, 451440), (570, 440352), (576, 435765), (594, 422560), (608, 412830), (627, 400320), (660, 380304), (684, 366960), (695, 361152), (704, 356535), (720, 348612), (760, 330264), (792, 316920), (834, 300960), (836, 300240), (855, 293568), (864, 290510), (880, 285228), (912, 275220), (960, 261459), (990, 253536), (1026, 244640), (1045, 240192), (1056, 237690), (1080, 232408), (1112, 225720), (1140, 220176), (1188, 211280), (1216, 206415), (1251, 200640), (1254, 200160), (1320, 190152), (1368, 183480), (1390, 180576), (1440, 174306), (1485, 169024), (1520, 165132), (1529, 164160), (1584, 158460), (1668, 150480), (1672, 150120), (1710, 146784), (1728, 145255), (1760, 142614), (1824, 137610), (1881, 133440), (1980, 126768), (2052, 122320), (2085, 120384), (2090, 120096), (2112, 118845), (2160, 116204), (2224, 112860), (2280, 110088), (2376, 105640), (2502, 100320), (2508, 100080), (2565, 97856), (2640, 95076), (2641, 95040), (2736, 91740), (2780, 90288), (2880, 87153), (2970, 84512), (3040, 82566), (3058, 82080), (3135, 80064), (3168, 79230), (3336, 75240), (3344, 75060), (3420, 73392), (3520, 71307), (3648, 68805), (3753, 66880), (3762, 66720), (3960, 63384), (4104, 61160), (4170, 60192), (4180, 60048), (4320, 58102), (4448, 56430), (4560, 55044), (4587, 54720), (4752, 52820), (5004, 50160), (5016, 50040), (5130, 48928), (5280, 47538), (5282, 47520), (5472, 45870), (5560, 45144), (5643, 44480), (5940, 42256), (6080, 41283), (6116, 41040), (6255, 40128), (6270, 40032), (6336, 39615), (6672, 37620), (6688, 37530), (6840, 36696), (7506, 33440), (7524, 33360), (7645, 32832), (7920, 31692), (7923, 31680), (8208, 30580), (8340, 30096), (8360, 30024), (8640, 29051), (8896, 28215), (9120, 27522), (9174, 27360), (9405, 26688), (9504, 26410), (10008, 25080), (10032, 25020), (10260, 24464), (10560, 23769), (10564, 23760), (10944, 22935), (11120, 22572), (11286, 22240), (11880, 21128), (12232, 20520), (12510, 20064), (12540, 20016), (13205, 19008), (13344, 18810), (13376, 18765), (13680, 18348), (13761, 18240), (15012, 16720), (15048, 16680), (15290, 16416), (15840, 15846)]