661311360

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:198

約数の個数: 384

約数和(自身を含む): 2448856800

約数和(自身を除く): 1787545440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 37, 40, 45, 48, 58, 60, 64, 72, 74, 80, 87, 90, 96, 107, 111, 116, 120, 128, 144, 145, 148, 160, 174, 180, 185, 192, 214, 222, 232, 240, 261, 288, 290, 296, 320, 321, 333, 348, 360, 370, 384, 428, 435, 444, 464, 480, 522, 535, 555, 576, 580, 592, 640, 642, 666, 696, 720, 740, 856, 870, 888, 928, 960, 963, 1044, 1070, 1073, 1110, 1152, 1160, 1184, 1284, 1305, 1332, 1392, 1440, 1480, 1605, 1665, 1712, 1740, 1776, 1856, 1920, 1926, 2088, 2140, 2146, 2220, 2320, 2368, 2568, 2610, 2664, 2784, 2880, 2960, 3103, 3210, 3219, 3330, 3424, 3480, 3552, 3712, 3852, 3959, 4176, 4280, 4292, 4440, 4640, 4736, 4815, 5136, 5220, 5328, 5365, 5568, 5760, 5920, 6206, 6420, 6438, 6660, 6848, 6960, 7104, 7704, 7918, 8352, 8560, 8584, 8880, 9280, 9309, 9630, 9657, 10272, 10440, 10656, 10730, 11136, 11840, 11877, 12412, 12840, 12876, 13320, 13696, 13920, 14208, 15408, 15515, 15836, 16095, 16704, 17120, 17168, 17760, 18560, 18618, 19260, 19314, 19795, 20544, 20880, 21312, 21460, 23680, 23754, 24824, 25680, 25752, 26640, 27840, 27927, 30816, 31030, 31672, 32190, 33408, 34240, 34336, 35520, 35631, 37236, 38520, 38628, 39590, 41088, 41760, 42624, 42920, 46545, 47508, 48285, 49648, 51360, 51504, 53280, 55680, 55854, 59385, 61632, 62060, 63344, 64380, 68480, 68672, 71040, 71262, 74472, 77040, 77256, 79180, 83520, 85840, 93090, 95016, 96570, 99296, 102720, 103008, 106560, 111708, 114811, 118770, 123264, 124120, 126688, 128760, 137344, 139635, 142524, 148944, 154080, 154512, 158360, 167040, 171680, 178155, 186180, 190032, 193140, 198592, 205440, 206016, 213120, 223416, 229622, 237540, 248240, 253376, 257520, 279270, 285048, 297888, 308160, 309024, 316720, 343360, 344433, 356310, 372360, 380064, 386280, 397184, 412032, 446832, 459244, 475080, 496480, 506752, 515040, 558540, 570096, 574055, 595776, 616320, 618048, 633440, 686720, 688866, 712620, 744720, 760128, 772560, 893664, 918488, 950160, 992960, 1030080, 1033299, 1117080, 1140192, 1148110, 1191552, 1236096, 1266880, 1377732, 1425240, 1489440, 1520256, 1545120, 1722165, 1787328, 1836976, 1900320, 1985920, 2060160, 2066598, 2234160, 2280384, 2296220, 2533760, 2755464, 2850480, 2978880, 3090240, 3444330, 3574656, 3673952, 3800640, 4133196, 4468320, 4560768, 4592440, 5166495, 5510928, 5700960, 5957760, 6180480, 6888660, 7347904, 7601280, 8266392, 8936640, 9184880, 10332990, 11021856, 11401920, 13777320, 14695808, 16532784, 17873280, 18369760, 20665980, 22043712, 22803840, 27554640, 33065568, 36739520, 41331960, 44087424, 55109280, 66131136, 73479040, 82663920, 110218560, 132262272, 165327840, 220437120, 330655680, 661311360]

約数ペア:

[(1, 661311360), (2, 330655680), (3, 220437120), (4, 165327840), (5, 132262272), (6, 110218560), (8, 82663920), (9, 73479040), (10, 66131136), (12, 55109280), (15, 44087424), (16, 41331960), (18, 36739520), (20, 33065568), (24, 27554640), (29, 22803840), (30, 22043712), (32, 20665980), (36, 18369760), (37, 17873280), (40, 16532784), (45, 14695808), (48, 13777320), (58, 11401920), (60, 11021856), (64, 10332990), (72, 9184880), (74, 8936640), (80, 8266392), (87, 7601280), (90, 7347904), (96, 6888660), (107, 6180480), (111, 5957760), (116, 5700960), (120, 5510928), (128, 5166495), (144, 4592440), (145, 4560768), (148, 4468320), (160, 4133196), (174, 3800640), (180, 3673952), (185, 3574656), (192, 3444330), (214, 3090240), (222, 2978880), (232, 2850480), (240, 2755464), (261, 2533760), (288, 2296220), (290, 2280384), (296, 2234160), (320, 2066598), (321, 2060160), (333, 1985920), (348, 1900320), (360, 1836976), (370, 1787328), (384, 1722165), (428, 1545120), (435, 1520256), (444, 1489440), (464, 1425240), (480, 1377732), (522, 1266880), (535, 1236096), (555, 1191552), (576, 1148110), (580, 1140192), (592, 1117080), (640, 1033299), (642, 1030080), (666, 992960), (696, 950160), (720, 918488), (740, 893664), (856, 772560), (870, 760128), (888, 744720), (928, 712620), (960, 688866), (963, 686720), (1044, 633440), (1070, 618048), (1073, 616320), (1110, 595776), (1152, 574055), (1160, 570096), (1184, 558540), (1284, 515040), (1305, 506752), (1332, 496480), (1392, 475080), (1440, 459244), (1480, 446832), (1605, 412032), (1665, 397184), (1712, 386280), (1740, 380064), (1776, 372360), (1856, 356310), (1920, 344433), (1926, 343360), (2088, 316720), (2140, 309024), (2146, 308160), (2220, 297888), (2320, 285048), (2368, 279270), (2568, 257520), (2610, 253376), (2664, 248240), (2784, 237540), (2880, 229622), (2960, 223416), (3103, 213120), (3210, 206016), (3219, 205440), (3330, 198592), (3424, 193140), (3480, 190032), (3552, 186180), (3712, 178155), (3852, 171680), (3959, 167040), (4176, 158360), (4280, 154512), (4292, 154080), (4440, 148944), (4640, 142524), (4736, 139635), (4815, 137344), (5136, 128760), (5220, 126688), (5328, 124120), (5365, 123264), (5568, 118770), (5760, 114811), (5920, 111708), (6206, 106560), (6420, 103008), (6438, 102720), (6660, 99296), (6848, 96570), (6960, 95016), (7104, 93090), (7704, 85840), (7918, 83520), (8352, 79180), (8560, 77256), (8584, 77040), (8880, 74472), (9280, 71262), (9309, 71040), (9630, 68672), (9657, 68480), (10272, 64380), (10440, 63344), (10656, 62060), (10730, 61632), (11136, 59385), (11840, 55854), (11877, 55680), (12412, 53280), (12840, 51504), (12876, 51360), (13320, 49648), (13696, 48285), (13920, 47508), (14208, 46545), (15408, 42920), (15515, 42624), (15836, 41760), (16095, 41088), (16704, 39590), (17120, 38628), (17168, 38520), (17760, 37236), (18560, 35631), (18618, 35520), (19260, 34336), (19314, 34240), (19795, 33408), (20544, 32190), (20880, 31672), (21312, 31030), (21460, 30816), (23680, 27927), (23754, 27840), (24824, 26640), (25680, 25752)]