252243180

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{9533}}^1$

素因数の和:9565

約数の個数: 144

約数和(自身を含む): 912975840

約数和(自身を除く): 660732660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1260, 1323, 1470, 1764, 1890, 2205, 2646, 2940, 3780, 4410, 5292, 6615, 8820, 9533, 13230, 19066, 26460, 28599, 38132, 47665, 57198, 66731, 85797, 95330, 114396, 133462, 142995, 171594, 190660, 200193, 257391, 266924, 285990, 333655, 343188, 400386, 428985, 467117, 514782, 571980, 600579, 667310, 800772, 857970, 934234, 1000965, 1029564, 1201158, 1286955, 1334620, 1401351, 1715940, 1801737, 1868468, 2001930, 2335585, 2402316, 2573910, 2802702, 3002895, 3603474, 4003860, 4204053, 4671170, 5147820, 5605404, 6005790, 7006755, 7206948, 8408106, 9008685, 9342340, 12011580, 12612159, 14013510, 16816212, 18017370, 21020265, 25224318, 28027020, 36034740, 42040530, 50448636, 63060795, 84081060, 126121590, 252243180]

約数ペア:

[(1, 252243180), (2, 126121590), (3, 84081060), (4, 63060795), (5, 50448636), (6, 42040530), (7, 36034740), (9, 28027020), (10, 25224318), (12, 21020265), (14, 18017370), (15, 16816212), (18, 14013510), (20, 12612159), (21, 12011580), (27, 9342340), (28, 9008685), (30, 8408106), (35, 7206948), (36, 7006755), (42, 6005790), (45, 5605404), (49, 5147820), (54, 4671170), (60, 4204053), (63, 4003860), (70, 3603474), (84, 3002895), (90, 2802702), (98, 2573910), (105, 2402316), (108, 2335585), (126, 2001930), (135, 1868468), (140, 1801737), (147, 1715940), (180, 1401351), (189, 1334620), (196, 1286955), (210, 1201158), (245, 1029564), (252, 1000965), (270, 934234), (294, 857970), (315, 800772), (378, 667310), (420, 600579), (441, 571980), (490, 514782), (540, 467117), (588, 428985), (630, 400386), (735, 343188), (756, 333655), (882, 285990), (945, 266924), (980, 257391), (1260, 200193), (1323, 190660), (1470, 171594), (1764, 142995), (1890, 133462), (2205, 114396), (2646, 95330), (2940, 85797), (3780, 66731), (4410, 57198), (5292, 47665), (6615, 38132), (8820, 28599), (9533, 26460), (13230, 19066)]