254495040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1481}}^1$

素因数の和:1680

約数の個数: 112

約数和(自身を含む): 813084480

約数和(自身を除く): 558589440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 179, 192, 240, 320, 358, 480, 537, 716, 895, 960, 1074, 1432, 1481, 1790, 2148, 2685, 2864, 2962, 3580, 4296, 4443, 5370, 5728, 5924, 7160, 7405, 8592, 8886, 10740, 11456, 11848, 14320, 14810, 17184, 17772, 21480, 22215, 23696, 28640, 29620, 34368, 35544, 42960, 44430, 47392, 57280, 59240, 71088, 85920, 88860, 94784, 118480, 142176, 171840, 177720, 236960, 265099, 284352, 355440, 473920, 530198, 710880, 795297, 1060396, 1325495, 1421760, 1590594, 2120792, 2650990, 3181188, 3976485, 4241584, 5301980, 6362376, 7952970, 8483168, 10603960, 12724752, 15905940, 16966336, 21207920, 25449504, 31811880, 42415840, 50899008, 63623760, 84831680, 127247520, 254495040]

約数ペア:

[(1, 254495040), (2, 127247520), (3, 84831680), (4, 63623760), (5, 50899008), (6, 42415840), (8, 31811880), (10, 25449504), (12, 21207920), (15, 16966336), (16, 15905940), (20, 12724752), (24, 10603960), (30, 8483168), (32, 7952970), (40, 6362376), (48, 5301980), (60, 4241584), (64, 3976485), (80, 3181188), (96, 2650990), (120, 2120792), (160, 1590594), (179, 1421760), (192, 1325495), (240, 1060396), (320, 795297), (358, 710880), (480, 530198), (537, 473920), (716, 355440), (895, 284352), (960, 265099), (1074, 236960), (1432, 177720), (1481, 171840), (1790, 142176), (2148, 118480), (2685, 94784), (2864, 88860), (2962, 85920), (3580, 71088), (4296, 59240), (4443, 57280), (5370, 47392), (5728, 44430), (5924, 42960), (7160, 35544), (7405, 34368), (8592, 29620), (8886, 28640), (10740, 23696), (11456, 22215), (11848, 21480), (14320, 17772), (14810, 17184)]