1383672240

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{640589}}^1$

素因数の和:640611

約数の個数: 80

約数和(自身を含む): 4765989600

約数和(自身を除く): 3382317360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 640589, 1281178, 1921767, 2562356, 3202945, 3843534, 5124712, 5765301, 6405890, 7687068, 9608835, 10249424, 11530602, 12811780, 15374136, 17295903, 19217670, 23061204, 25623560, 28826505, 30748272, 34591806, 38435340, 46122408, 51247120, 57653010, 69183612, 76870680, 86479515, 92244816, 115306020, 138367224, 153741360, 172959030, 230612040, 276734448, 345918060, 461224080, 691836120, 1383672240]

約数ペア:

[(1, 1383672240), (2, 691836120), (3, 461224080), (4, 345918060), (5, 276734448), (6, 230612040), (8, 172959030), (9, 153741360), (10, 138367224), (12, 115306020), (15, 92244816), (16, 86479515), (18, 76870680), (20, 69183612), (24, 57653010), (27, 51247120), (30, 46122408), (36, 38435340), (40, 34591806), (45, 30748272), (48, 28826505), (54, 25623560), (60, 23061204), (72, 19217670), (80, 17295903), (90, 15374136), (108, 12811780), (120, 11530602), (135, 10249424), (144, 9608835), (180, 7687068), (216, 6405890), (240, 5765301), (270, 5124712), (360, 3843534), (432, 3202945), (540, 2562356), (720, 1921767), (1080, 1281178), (2160, 640589)]