440874240

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:197

約数の個数: 288

約数和(自身を含む): 1509943680

約数和(自身を除く): 1069069440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 37, 40, 48, 58, 60, 64, 74, 80, 87, 96, 107, 111, 116, 120, 128, 145, 148, 160, 174, 185, 192, 214, 222, 232, 240, 256, 290, 296, 320, 321, 348, 370, 384, 428, 435, 444, 464, 480, 535, 555, 580, 592, 640, 642, 696, 740, 768, 856, 870, 888, 928, 960, 1070, 1073, 1110, 1160, 1184, 1280, 1284, 1392, 1480, 1605, 1712, 1740, 1776, 1856, 1920, 2140, 2146, 2220, 2320, 2368, 2568, 2784, 2960, 3103, 3210, 3219, 3424, 3480, 3552, 3712, 3840, 3959, 4280, 4292, 4440, 4640, 4736, 5136, 5365, 5568, 5920, 6206, 6420, 6438, 6848, 6960, 7104, 7424, 7918, 8560, 8584, 8880, 9280, 9309, 9472, 10272, 10730, 11136, 11840, 11877, 12412, 12840, 12876, 13696, 13920, 14208, 15515, 15836, 16095, 17120, 17168, 17760, 18560, 18618, 19795, 20544, 21460, 22272, 23680, 23754, 24824, 25680, 25752, 27392, 27840, 28416, 31030, 31672, 32190, 34240, 34336, 35520, 37120, 37236, 39590, 41088, 42920, 46545, 47360, 47508, 49648, 51360, 51504, 55680, 59385, 62060, 63344, 64380, 68480, 68672, 71040, 74472, 79180, 82176, 85840, 93090, 95016, 99296, 102720, 103008, 111360, 114811, 118770, 124120, 126688, 128760, 136960, 137344, 142080, 148944, 158360, 171680, 186180, 190032, 198592, 205440, 206016, 229622, 237540, 248240, 253376, 257520, 274688, 297888, 316720, 343360, 344433, 372360, 380064, 397184, 410880, 412032, 459244, 475080, 496480, 506752, 515040, 574055, 595776, 633440, 686720, 688866, 744720, 760128, 794368, 824064, 918488, 950160, 992960, 1013504, 1030080, 1148110, 1191552, 1266880, 1373440, 1377732, 1489440, 1520256, 1722165, 1836976, 1900320, 1985920, 2060160, 2296220, 2383104, 2533760, 2755464, 2978880, 3040512, 3444330, 3673952, 3800640, 3971840, 4120320, 4592440, 5067520, 5510928, 5957760, 6888660, 7347904, 7601280, 9184880, 11021856, 11915520, 13777320, 14695808, 15202560, 18369760, 22043712, 27554640, 29391616, 36739520, 44087424, 55109280, 73479040, 88174848, 110218560, 146958080, 220437120, 440874240]

約数ペア:

[(1, 440874240), (2, 220437120), (3, 146958080), (4, 110218560), (5, 88174848), (6, 73479040), (8, 55109280), (10, 44087424), (12, 36739520), (15, 29391616), (16, 27554640), (20, 22043712), (24, 18369760), (29, 15202560), (30, 14695808), (32, 13777320), (37, 11915520), (40, 11021856), (48, 9184880), (58, 7601280), (60, 7347904), (64, 6888660), (74, 5957760), (80, 5510928), (87, 5067520), (96, 4592440), (107, 4120320), (111, 3971840), (116, 3800640), (120, 3673952), (128, 3444330), (145, 3040512), (148, 2978880), (160, 2755464), (174, 2533760), (185, 2383104), (192, 2296220), (214, 2060160), (222, 1985920), (232, 1900320), (240, 1836976), (256, 1722165), (290, 1520256), (296, 1489440), (320, 1377732), (321, 1373440), (348, 1266880), (370, 1191552), (384, 1148110), (428, 1030080), (435, 1013504), (444, 992960), (464, 950160), (480, 918488), (535, 824064), (555, 794368), (580, 760128), (592, 744720), (640, 688866), (642, 686720), (696, 633440), (740, 595776), (768, 574055), (856, 515040), (870, 506752), (888, 496480), (928, 475080), (960, 459244), (1070, 412032), (1073, 410880), (1110, 397184), (1160, 380064), (1184, 372360), (1280, 344433), (1284, 343360), (1392, 316720), (1480, 297888), (1605, 274688), (1712, 257520), (1740, 253376), (1776, 248240), (1856, 237540), (1920, 229622), (2140, 206016), (2146, 205440), (2220, 198592), (2320, 190032), (2368, 186180), (2568, 171680), (2784, 158360), (2960, 148944), (3103, 142080), (3210, 137344), (3219, 136960), (3424, 128760), (3480, 126688), (3552, 124120), (3712, 118770), (3840, 114811), (3959, 111360), (4280, 103008), (4292, 102720), (4440, 99296), (4640, 95016), (4736, 93090), (5136, 85840), (5365, 82176), (5568, 79180), (5920, 74472), (6206, 71040), (6420, 68672), (6438, 68480), (6848, 64380), (6960, 63344), (7104, 62060), (7424, 59385), (7918, 55680), (8560, 51504), (8584, 51360), (8880, 49648), (9280, 47508), (9309, 47360), (9472, 46545), (10272, 42920), (10730, 41088), (11136, 39590), (11840, 37236), (11877, 37120), (12412, 35520), (12840, 34336), (12876, 34240), (13696, 32190), (13920, 31672), (14208, 31030), (15515, 28416), (15836, 27840), (16095, 27392), (17120, 25752), (17168, 25680), (17760, 24824), (18560, 23754), (18618, 23680), (19795, 22272), (20544, 21460)]