258879360

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1237}}^1$

素因数の和:1368

約数の個数: 128

約数和(自身を含む): 833421600

約数和(自身を除く): 574542240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 109, 120, 128, 160, 192, 218, 240, 320, 327, 384, 436, 480, 545, 640, 654, 872, 960, 1090, 1237, 1308, 1635, 1744, 1920, 2180, 2474, 2616, 3270, 3488, 3711, 4360, 4948, 5232, 6185, 6540, 6976, 7422, 8720, 9896, 10464, 12370, 13080, 13952, 14844, 17440, 18555, 19792, 20928, 24740, 26160, 29688, 34880, 37110, 39584, 41856, 49480, 52320, 59376, 69760, 74220, 79168, 98960, 104640, 118752, 134833, 148440, 158336, 197920, 209280, 237504, 269666, 296880, 395840, 404499, 475008, 539332, 593760, 674165, 791680, 808998, 1078664, 1187520, 1348330, 1617996, 2022495, 2157328, 2375040, 2696660, 3235992, 4044990, 4314656, 5393320, 6471984, 8089980, 8629312, 10786640, 12943968, 16179960, 17258624, 21573280, 25887936, 32359920, 43146560, 51775872, 64719840, 86293120, 129439680, 258879360]

約数ペア:

[(1, 258879360), (2, 129439680), (3, 86293120), (4, 64719840), (5, 51775872), (6, 43146560), (8, 32359920), (10, 25887936), (12, 21573280), (15, 17258624), (16, 16179960), (20, 12943968), (24, 10786640), (30, 8629312), (32, 8089980), (40, 6471984), (48, 5393320), (60, 4314656), (64, 4044990), (80, 3235992), (96, 2696660), (109, 2375040), (120, 2157328), (128, 2022495), (160, 1617996), (192, 1348330), (218, 1187520), (240, 1078664), (320, 808998), (327, 791680), (384, 674165), (436, 593760), (480, 539332), (545, 475008), (640, 404499), (654, 395840), (872, 296880), (960, 269666), (1090, 237504), (1237, 209280), (1308, 197920), (1635, 158336), (1744, 148440), (1920, 134833), (2180, 118752), (2474, 104640), (2616, 98960), (3270, 79168), (3488, 74220), (3711, 69760), (4360, 59376), (4948, 52320), (5232, 49480), (6185, 41856), (6540, 39584), (6976, 37110), (7422, 34880), (8720, 29688), (9896, 26160), (10464, 24740), (12370, 20928), (13080, 19792), (13952, 18555), (14844, 17440)]