243272880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:300

約数の個数: 240

約数和(自身を含む): 863516160

約数和(自身を除く): 620243280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 60, 61, 72, 80, 87, 90, 116, 120, 122, 144, 145, 174, 180, 183, 191, 232, 240, 244, 261, 290, 305, 348, 360, 366, 382, 435, 464, 488, 522, 549, 573, 580, 610, 696, 720, 732, 764, 870, 915, 955, 976, 1044, 1098, 1146, 1160, 1220, 1305, 1392, 1464, 1528, 1719, 1740, 1769, 1830, 1910, 2088, 2196, 2292, 2320, 2440, 2610, 2745, 2865, 2928, 3056, 3438, 3480, 3538, 3660, 3820, 4176, 4392, 4584, 4880, 5220, 5307, 5490, 5539, 5730, 6876, 6960, 7076, 7320, 7640, 8595, 8784, 8845, 9168, 10440, 10614, 10980, 11078, 11460, 11651, 13752, 14152, 14640, 15280, 15921, 16617, 17190, 17690, 20880, 21228, 21960, 22156, 22920, 23302, 26535, 27504, 27695, 28304, 31842, 33234, 34380, 34953, 35380, 42456, 43920, 44312, 45840, 46604, 49851, 53070, 55390, 58255, 63684, 66468, 68760, 69906, 70760, 79605, 83085, 84912, 88624, 93208, 99702, 104859, 106140, 110780, 116510, 127368, 132936, 137520, 139812, 141520, 159210, 166170, 174765, 186416, 199404, 209718, 212280, 221560, 233020, 249255, 254736, 265872, 279624, 318420, 332340, 337879, 349530, 398808, 419436, 424560, 443120, 466040, 498510, 524295, 559248, 636840, 664680, 675758, 699060, 797616, 838872, 932080, 997020, 1013637, 1048590, 1273680, 1329360, 1351516, 1398120, 1677744, 1689395, 1994040, 2027274, 2097180, 2703032, 2796240, 3040911, 3378790, 3988080, 4054548, 4194360, 5068185, 5406064, 6081822, 6757580, 8109096, 8388720, 10136370, 12163644, 13515160, 15204555, 16218192, 20272740, 24327288, 27030320, 30409110, 40545480, 48654576, 60818220, 81090960, 121636440, 243272880]

約数ペア:

[(1, 243272880), (2, 121636440), (3, 81090960), (4, 60818220), (5, 48654576), (6, 40545480), (8, 30409110), (9, 27030320), (10, 24327288), (12, 20272740), (15, 16218192), (16, 15204555), (18, 13515160), (20, 12163644), (24, 10136370), (29, 8388720), (30, 8109096), (36, 6757580), (40, 6081822), (45, 5406064), (48, 5068185), (58, 4194360), (60, 4054548), (61, 3988080), (72, 3378790), (80, 3040911), (87, 2796240), (90, 2703032), (116, 2097180), (120, 2027274), (122, 1994040), (144, 1689395), (145, 1677744), (174, 1398120), (180, 1351516), (183, 1329360), (191, 1273680), (232, 1048590), (240, 1013637), (244, 997020), (261, 932080), (290, 838872), (305, 797616), (348, 699060), (360, 675758), (366, 664680), (382, 636840), (435, 559248), (464, 524295), (488, 498510), (522, 466040), (549, 443120), (573, 424560), (580, 419436), (610, 398808), (696, 349530), (720, 337879), (732, 332340), (764, 318420), (870, 279624), (915, 265872), (955, 254736), (976, 249255), (1044, 233020), (1098, 221560), (1146, 212280), (1160, 209718), (1220, 199404), (1305, 186416), (1392, 174765), (1464, 166170), (1528, 159210), (1719, 141520), (1740, 139812), (1769, 137520), (1830, 132936), (1910, 127368), (2088, 116510), (2196, 110780), (2292, 106140), (2320, 104859), (2440, 99702), (2610, 93208), (2745, 88624), (2865, 84912), (2928, 83085), (3056, 79605), (3438, 70760), (3480, 69906), (3538, 68760), (3660, 66468), (3820, 63684), (4176, 58255), (4392, 55390), (4584, 53070), (4880, 49851), (5220, 46604), (5307, 45840), (5490, 44312), (5539, 43920), (5730, 42456), (6876, 35380), (6960, 34953), (7076, 34380), (7320, 33234), (7640, 31842), (8595, 28304), (8784, 27695), (8845, 27504), (9168, 26535), (10440, 23302), (10614, 22920), (10980, 22156), (11078, 21960), (11460, 21228), (11651, 20880), (13752, 17690), (14152, 17190), (14640, 16617), (15280, 15921)]