686180880

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{12377}}^1$

素因数の和:12414

約数の個数: 240

約数和(自身を含む): 2873280384

約数和(自身を除く): 2187099504

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 99, 105, 110, 112, 120, 126, 132, 140, 144, 154, 165, 168, 176, 180, 198, 210, 220, 231, 240, 252, 264, 280, 308, 315, 330, 336, 360, 385, 396, 420, 440, 462, 495, 504, 528, 560, 616, 630, 660, 693, 720, 770, 792, 840, 880, 924, 990, 1008, 1155, 1232, 1260, 1320, 1386, 1540, 1584, 1680, 1848, 1980, 2310, 2520, 2640, 2772, 3080, 3465, 3696, 3960, 4620, 5040, 5544, 6160, 6930, 7920, 9240, 11088, 12377, 13860, 18480, 24754, 27720, 37131, 49508, 55440, 61885, 74262, 86639, 99016, 111393, 123770, 136147, 148524, 173278, 185655, 198032, 222786, 247540, 259917, 272294, 297048, 346556, 371310, 408441, 433195, 445572, 495080, 519834, 544588, 556965, 594096, 680735, 693112, 742620, 779751, 816882, 866390, 891144, 953029, 990160, 1039668, 1089176, 1113930, 1225323, 1299585, 1361470, 1386224, 1485240, 1559502, 1633764, 1732780, 1782288, 1906058, 2042205, 2079336, 2178352, 2227860, 2450646, 2599170, 2722940, 2859087, 2970480, 3119004, 3267528, 3465560, 3812116, 3898755, 4084410, 4158672, 4455720, 4765145, 4901292, 5198340, 5445880, 5718174, 6126615, 6238008, 6535056, 6931120, 7624232, 7797510, 8168820, 8577261, 8911440, 9530290, 9802584, 10396680, 10891760, 11436348, 12253230, 12476016, 14295435, 15248464, 15595020, 16337640, 17154522, 19060580, 19605168, 20793360, 22872696, 24506460, 28590870, 31190040, 32675280, 34309044, 38121160, 42886305, 45745392, 49012920, 57181740, 62380080, 68618088, 76242320, 85772610, 98025840, 114363480, 137236176, 171545220, 228726960, 343090440, 686180880]

約数ペア:

[(1, 686180880), (2, 343090440), (3, 228726960), (4, 171545220), (5, 137236176), (6, 114363480), (7, 98025840), (8, 85772610), (9, 76242320), (10, 68618088), (11, 62380080), (12, 57181740), (14, 49012920), (15, 45745392), (16, 42886305), (18, 38121160), (20, 34309044), (21, 32675280), (22, 31190040), (24, 28590870), (28, 24506460), (30, 22872696), (33, 20793360), (35, 19605168), (36, 19060580), (40, 17154522), (42, 16337640), (44, 15595020), (45, 15248464), (48, 14295435), (55, 12476016), (56, 12253230), (60, 11436348), (63, 10891760), (66, 10396680), (70, 9802584), (72, 9530290), (77, 8911440), (80, 8577261), (84, 8168820), (88, 7797510), (90, 7624232), (99, 6931120), (105, 6535056), (110, 6238008), (112, 6126615), (120, 5718174), (126, 5445880), (132, 5198340), (140, 4901292), (144, 4765145), (154, 4455720), (165, 4158672), (168, 4084410), (176, 3898755), (180, 3812116), (198, 3465560), (210, 3267528), (220, 3119004), (231, 2970480), (240, 2859087), (252, 2722940), (264, 2599170), (280, 2450646), (308, 2227860), (315, 2178352), (330, 2079336), (336, 2042205), (360, 1906058), (385, 1782288), (396, 1732780), (420, 1633764), (440, 1559502), (462, 1485240), (495, 1386224), (504, 1361470), (528, 1299585), (560, 1225323), (616, 1113930), (630, 1089176), (660, 1039668), (693, 990160), (720, 953029), (770, 891144), (792, 866390), (840, 816882), (880, 779751), (924, 742620), (990, 693112), (1008, 680735), (1155, 594096), (1232, 556965), (1260, 544588), (1320, 519834), (1386, 495080), (1540, 445572), (1584, 433195), (1680, 408441), (1848, 371310), (1980, 346556), (2310, 297048), (2520, 272294), (2640, 259917), (2772, 247540), (3080, 222786), (3465, 198032), (3696, 185655), (3960, 173278), (4620, 148524), (5040, 136147), (5544, 123770), (6160, 111393), (6930, 99016), (7920, 86639), (9240, 74262), (11088, 61885), (12377, 55440), (13860, 49508), (18480, 37131), (24754, 27720)]