1266821280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{499}}^1$

素因数の和:604

約数の個数: 288

約数和(自身を含む): 4540536000

約数和(自身を除く): 3273714720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 41, 43, 45, 48, 60, 72, 80, 82, 86, 90, 96, 120, 123, 129, 144, 160, 164, 172, 180, 205, 215, 240, 246, 258, 288, 328, 344, 360, 369, 387, 410, 430, 480, 492, 499, 516, 615, 645, 656, 688, 720, 738, 774, 820, 860, 984, 998, 1032, 1230, 1290, 1312, 1376, 1440, 1476, 1497, 1548, 1640, 1720, 1763, 1845, 1935, 1968, 1996, 2064, 2460, 2495, 2580, 2952, 2994, 3096, 3280, 3440, 3526, 3690, 3870, 3936, 3992, 4128, 4491, 4920, 4990, 5160, 5289, 5904, 5988, 6192, 6560, 6880, 7052, 7380, 7485, 7740, 7984, 8815, 8982, 9840, 9980, 10320, 10578, 11808, 11976, 12384, 14104, 14760, 14970, 15480, 15867, 15968, 17630, 17964, 19680, 19960, 20459, 20640, 21156, 21457, 22455, 23952, 26445, 28208, 29520, 29940, 30960, 31734, 35260, 35928, 39920, 40918, 42312, 42914, 44910, 47904, 52890, 56416, 59040, 59880, 61377, 61920, 63468, 64371, 70520, 71856, 79335, 79840, 81836, 84624, 85828, 89820, 102295, 105780, 107285, 119760, 122754, 126936, 128742, 141040, 143712, 158670, 163672, 169248, 171656, 179640, 184131, 193113, 204590, 211560, 214570, 239520, 245508, 253872, 257484, 282080, 306885, 317340, 321855, 327344, 343312, 359280, 368262, 386226, 409180, 423120, 429140, 491016, 507744, 514968, 613770, 634680, 643710, 654688, 686624, 718560, 736524, 772452, 818360, 846240, 858280, 879737, 920655, 965565, 982032, 1029936, 1227540, 1269360, 1287420, 1473048, 1544904, 1636720, 1716560, 1759474, 1841310, 1931130, 1964064, 2059872, 2455080, 2538720, 2574840, 2639211, 2946096, 3089808, 3273440, 3433120, 3518948, 3682620, 3862260, 4398685, 4910160, 5149680, 5278422, 5892192, 6179616, 7037896, 7365240, 7724520, 7917633, 8797370, 9820320, 10299360, 10556844, 13196055, 14075792, 14730480, 15449040, 15835266, 17594740, 21113688, 26392110, 28151584, 29460960, 30898080, 31670532, 35189480, 39588165, 42227376, 52784220, 63341064, 70378960, 79176330, 84454752, 105568440, 126682128, 140757920, 158352660, 211136880, 253364256, 316705320, 422273760, 633410640, 1266821280]

約数ペア:

[(1, 1266821280), (2, 633410640), (3, 422273760), (4, 316705320), (5, 253364256), (6, 211136880), (8, 158352660), (9, 140757920), (10, 126682128), (12, 105568440), (15, 84454752), (16, 79176330), (18, 70378960), (20, 63341064), (24, 52784220), (30, 42227376), (32, 39588165), (36, 35189480), (40, 31670532), (41, 30898080), (43, 29460960), (45, 28151584), (48, 26392110), (60, 21113688), (72, 17594740), (80, 15835266), (82, 15449040), (86, 14730480), (90, 14075792), (96, 13196055), (120, 10556844), (123, 10299360), (129, 9820320), (144, 8797370), (160, 7917633), (164, 7724520), (172, 7365240), (180, 7037896), (205, 6179616), (215, 5892192), (240, 5278422), (246, 5149680), (258, 4910160), (288, 4398685), (328, 3862260), (344, 3682620), (360, 3518948), (369, 3433120), (387, 3273440), (410, 3089808), (430, 2946096), (480, 2639211), (492, 2574840), (499, 2538720), (516, 2455080), (615, 2059872), (645, 1964064), (656, 1931130), (688, 1841310), (720, 1759474), (738, 1716560), (774, 1636720), (820, 1544904), (860, 1473048), (984, 1287420), (998, 1269360), (1032, 1227540), (1230, 1029936), (1290, 982032), (1312, 965565), (1376, 920655), (1440, 879737), (1476, 858280), (1497, 846240), (1548, 818360), (1640, 772452), (1720, 736524), (1763, 718560), (1845, 686624), (1935, 654688), (1968, 643710), (1996, 634680), (2064, 613770), (2460, 514968), (2495, 507744), (2580, 491016), (2952, 429140), (2994, 423120), (3096, 409180), (3280, 386226), (3440, 368262), (3526, 359280), (3690, 343312), (3870, 327344), (3936, 321855), (3992, 317340), (4128, 306885), (4491, 282080), (4920, 257484), (4990, 253872), (5160, 245508), (5289, 239520), (5904, 214570), (5988, 211560), (6192, 204590), (6560, 193113), (6880, 184131), (7052, 179640), (7380, 171656), (7485, 169248), (7740, 163672), (7984, 158670), (8815, 143712), (8982, 141040), (9840, 128742), (9980, 126936), (10320, 122754), (10578, 119760), (11808, 107285), (11976, 105780), (12384, 102295), (14104, 89820), (14760, 85828), (14970, 84624), (15480, 81836), (15867, 79840), (15968, 79335), (17630, 71856), (17964, 70520), (19680, 64371), (19960, 63468), (20459, 61920), (20640, 61377), (21156, 59880), (21457, 59040), (22455, 56416), (23952, 52890), (26445, 47904), (28208, 44910), (29520, 42914), (29940, 42312), (30960, 40918), (31734, 39920), (35260, 35928)]