4031280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{509}}^1$

素因数の和:539

約数の個数: 120

約数和(自身を含む): 14798160

約数和(自身を除く): 10766880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 509, 528, 660, 720, 792, 880, 990, 1018, 1320, 1527, 1584, 1980, 2036, 2545, 2640, 3054, 3960, 4072, 4581, 5090, 5599, 6108, 7635, 7920, 8144, 9162, 10180, 11198, 12216, 15270, 16797, 18324, 20360, 22396, 22905, 24432, 27995, 30540, 33594, 36648, 40720, 44792, 45810, 50391, 55990, 61080, 67188, 73296, 83985, 89584, 91620, 100782, 111980, 122160, 134376, 167970, 183240, 201564, 223960, 251955, 268752, 335940, 366480, 403128, 447920, 503910, 671880, 806256, 1007820, 1343760, 2015640, 4031280]

約数ペア:

[(1, 4031280), (2, 2015640), (3, 1343760), (4, 1007820), (5, 806256), (6, 671880), (8, 503910), (9, 447920), (10, 403128), (11, 366480), (12, 335940), (15, 268752), (16, 251955), (18, 223960), (20, 201564), (22, 183240), (24, 167970), (30, 134376), (33, 122160), (36, 111980), (40, 100782), (44, 91620), (45, 89584), (48, 83985), (55, 73296), (60, 67188), (66, 61080), (72, 55990), (80, 50391), (88, 45810), (90, 44792), (99, 40720), (110, 36648), (120, 33594), (132, 30540), (144, 27995), (165, 24432), (176, 22905), (180, 22396), (198, 20360), (220, 18324), (240, 16797), (264, 15270), (330, 12216), (360, 11198), (396, 10180), (440, 9162), (495, 8144), (509, 7920), (528, 7635), (660, 6108), (720, 5599), (792, 5090), (880, 4581), (990, 4072), (1018, 3960), (1320, 3054), (1527, 2640), (1584, 2545), (1980, 2036)]