280613160

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{257}}^1\times {\mathrm{337}}^1$

素因数の和:617

約数の個数: 160

約数和(自身を含む): 949651560

約数和(自身を除く): 669038400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 257, 270, 324, 337, 360, 405, 514, 540, 648, 674, 771, 810, 1011, 1028, 1080, 1285, 1348, 1542, 1620, 1685, 2022, 2056, 2313, 2570, 2696, 3033, 3084, 3240, 3370, 3855, 4044, 4626, 5055, 5140, 6066, 6168, 6740, 6939, 7710, 8088, 9099, 9252, 10110, 10280, 11565, 12132, 13480, 13878, 15165, 15420, 18198, 18504, 20220, 20817, 23130, 24264, 27297, 27756, 30330, 30840, 34695, 36396, 40440, 41634, 45495, 46260, 54594, 55512, 60660, 69390, 72792, 83268, 86609, 90990, 92520, 104085, 109188, 121320, 136485, 138780, 166536, 173218, 181980, 208170, 218376, 259827, 272970, 277560, 346436, 363960, 416340, 433045, 519654, 545940, 692872, 779481, 832680, 866090, 1039308, 1091880, 1299135, 1558962, 1732180, 2078616, 2338443, 2598270, 3117924, 3464360, 3897405, 4676886, 5196540, 6235848, 7015329, 7794810, 9353772, 10393080, 11692215, 14030658, 15589620, 18707544, 23384430, 28061316, 31179240, 35076645, 46768860, 56122632, 70153290, 93537720, 140306580, 280613160]

約数ペア:

[(1, 280613160), (2, 140306580), (3, 93537720), (4, 70153290), (5, 56122632), (6, 46768860), (8, 35076645), (9, 31179240), (10, 28061316), (12, 23384430), (15, 18707544), (18, 15589620), (20, 14030658), (24, 11692215), (27, 10393080), (30, 9353772), (36, 7794810), (40, 7015329), (45, 6235848), (54, 5196540), (60, 4676886), (72, 3897405), (81, 3464360), (90, 3117924), (108, 2598270), (120, 2338443), (135, 2078616), (162, 1732180), (180, 1558962), (216, 1299135), (257, 1091880), (270, 1039308), (324, 866090), (337, 832680), (360, 779481), (405, 692872), (514, 545940), (540, 519654), (648, 433045), (674, 416340), (771, 363960), (810, 346436), (1011, 277560), (1028, 272970), (1080, 259827), (1285, 218376), (1348, 208170), (1542, 181980), (1620, 173218), (1685, 166536), (2022, 138780), (2056, 136485), (2313, 121320), (2570, 109188), (2696, 104085), (3033, 92520), (3084, 90990), (3240, 86609), (3370, 83268), (3855, 72792), (4044, 69390), (4626, 60660), (5055, 55512), (5140, 54594), (6066, 46260), (6168, 45495), (6740, 41634), (6939, 40440), (7710, 36396), (8088, 34695), (9099, 30840), (9252, 30330), (10110, 27756), (10280, 27297), (11565, 24264), (12132, 23130), (13480, 20817), (13878, 20220), (15165, 18504), (15420, 18198)]