1271036120

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{7013}}^1$

素因数の和:7244

約数の個数: 64

約数和(自身を含む): 2999747520

約数和(自身を除く): 1728711400

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 197, 230, 394, 460, 788, 920, 985, 1576, 1970, 3940, 4531, 7013, 7880, 9062, 14026, 18124, 22655, 28052, 35065, 36248, 45310, 56104, 70130, 90620, 140260, 161299, 181240, 280520, 322598, 645196, 806495, 1290392, 1381561, 1612990, 2763122, 3225980, 5526244, 6451960, 6907805, 11052488, 13815610, 27631220, 31775903, 55262440, 63551806, 127103612, 158879515, 254207224, 317759030, 635518060, 1271036120]

約数ペア:

[(1, 1271036120), (2, 635518060), (4, 317759030), (5, 254207224), (8, 158879515), (10, 127103612), (20, 63551806), (23, 55262440), (40, 31775903), (46, 27631220), (92, 13815610), (115, 11052488), (184, 6907805), (197, 6451960), (230, 5526244), (394, 3225980), (460, 2763122), (788, 1612990), (920, 1381561), (985, 1290392), (1576, 806495), (1970, 645196), (3940, 322598), (4531, 280520), (7013, 181240), (7880, 161299), (9062, 140260), (14026, 90620), (18124, 70130), (22655, 56104), (28052, 45310), (35065, 36248)]