255700260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{473519}}^1$

素因数の和:473537

約数の個数: 48

約数和(自身を含む): 795513600

約数和(自身を除く): 539813340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 473519, 947038, 1420557, 1894076, 2367595, 2841114, 4261671, 4735190, 5682228, 7102785, 8523342, 9470380, 12785013, 14205570, 17046684, 21308355, 25570026, 28411140, 42616710, 51140052, 63925065, 85233420, 127850130, 255700260]

約数ペア:

[(1, 255700260), (2, 127850130), (3, 85233420), (4, 63925065), (5, 51140052), (6, 42616710), (9, 28411140), (10, 25570026), (12, 21308355), (15, 17046684), (18, 14205570), (20, 12785013), (27, 9470380), (30, 8523342), (36, 7102785), (45, 5682228), (54, 4735190), (60, 4261671), (90, 2841114), (108, 2367595), (135, 1894076), (180, 1420557), (270, 947038), (540, 473519)]