278067420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{23057}}^1$

素因数の和:23139

約数の個数: 72

約数和(自身を含む): 856097424

約数和(自身を除く): 578030004

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 67, 90, 134, 180, 201, 268, 335, 402, 603, 670, 804, 1005, 1206, 1340, 2010, 2412, 3015, 4020, 6030, 12060, 23057, 46114, 69171, 92228, 115285, 138342, 207513, 230570, 276684, 345855, 415026, 461140, 691710, 830052, 1037565, 1383420, 1544819, 2075130, 3089638, 4150260, 4634457, 6179276, 7724095, 9268914, 13903371, 15448190, 18537828, 23172285, 27806742, 30896380, 46344570, 55613484, 69516855, 92689140, 139033710, 278067420]

約数ペア:

[(1, 278067420), (2, 139033710), (3, 92689140), (4, 69516855), (5, 55613484), (6, 46344570), (9, 30896380), (10, 27806742), (12, 23172285), (15, 18537828), (18, 15448190), (20, 13903371), (30, 9268914), (36, 7724095), (45, 6179276), (60, 4634457), (67, 4150260), (90, 3089638), (134, 2075130), (180, 1544819), (201, 1383420), (268, 1037565), (335, 830052), (402, 691710), (603, 461140), (670, 415026), (804, 345855), (1005, 276684), (1206, 230570), (1340, 207513), (2010, 138342), (2412, 115285), (3015, 92228), (4020, 69171), (6030, 46114), (12060, 23057)]