277751280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{811}}^1\times {\mathrm{1427}}^1$

素因数の和:2254

約数の個数: 80

約数和(自身を含む): 862694784

約数和(自身を除く): 584943504

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 811, 1427, 1622, 2433, 2854, 3244, 4055, 4281, 4866, 5708, 6488, 7135, 8110, 8562, 9732, 11416, 12165, 12976, 14270, 16220, 17124, 19464, 21405, 22832, 24330, 28540, 32440, 34248, 38928, 42810, 48660, 57080, 64880, 68496, 85620, 97320, 114160, 171240, 194640, 342480, 1157297, 2314594, 3471891, 4629188, 5786485, 6943782, 9258376, 11572970, 13887564, 17359455, 18516752, 23145940, 27775128, 34718910, 46291880, 55550256, 69437820, 92583760, 138875640, 277751280]

約数ペア:

[(1, 277751280), (2, 138875640), (3, 92583760), (4, 69437820), (5, 55550256), (6, 46291880), (8, 34718910), (10, 27775128), (12, 23145940), (15, 18516752), (16, 17359455), (20, 13887564), (24, 11572970), (30, 9258376), (40, 6943782), (48, 5786485), (60, 4629188), (80, 3471891), (120, 2314594), (240, 1157297), (811, 342480), (1427, 194640), (1622, 171240), (2433, 114160), (2854, 97320), (3244, 85620), (4055, 68496), (4281, 64880), (4866, 57080), (5708, 48660), (6488, 42810), (7135, 38928), (8110, 34248), (8562, 32440), (9732, 28540), (11416, 24330), (12165, 22832), (12976, 21405), (14270, 19464), (16220, 17124)]