252397040

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{31}}^2\times {\mathrm{67}}^1$

素因数の和:156

約数の個数: 180

約数和(自身を含む): 715889448

約数和(自身を除く): 463492408

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 49, 56, 62, 67, 70, 80, 98, 112, 124, 134, 140, 155, 196, 217, 245, 248, 268, 280, 310, 335, 392, 434, 469, 490, 496, 536, 560, 620, 670, 784, 868, 938, 961, 980, 1072, 1085, 1240, 1340, 1519, 1736, 1876, 1922, 1960, 2077, 2170, 2345, 2480, 2680, 3038, 3283, 3472, 3752, 3844, 3920, 4154, 4340, 4690, 4805, 5360, 6076, 6566, 6727, 7504, 7595, 7688, 8308, 8680, 9380, 9610, 10385, 12152, 13132, 13454, 14539, 15190, 15376, 16415, 16616, 17360, 18760, 19220, 20770, 24304, 26264, 26908, 29078, 30380, 32830, 33232, 33635, 37520, 38440, 41540, 47089, 52528, 53816, 58156, 60760, 64387, 65660, 67270, 72695, 76880, 83080, 94178, 101773, 107632, 116312, 121520, 128774, 131320, 134540, 145390, 166160, 188356, 203546, 232624, 235445, 257548, 262640, 269080, 290780, 321935, 376712, 407092, 450709, 470890, 508865, 515096, 538160, 581560, 643870, 753424, 814184, 901418, 941780, 1017730, 1030192, 1163120, 1287740, 1628368, 1802836, 1883560, 2035460, 2253545, 2575480, 3154963, 3605672, 3767120, 4070920, 4507090, 5150960, 6309926, 7211344, 8141840, 9014180, 12619852, 15774815, 18028360, 25239704, 31549630, 36056720, 50479408, 63099260, 126198520, 252397040]

約数ペア:

[(1, 252397040), (2, 126198520), (4, 63099260), (5, 50479408), (7, 36056720), (8, 31549630), (10, 25239704), (14, 18028360), (16, 15774815), (20, 12619852), (28, 9014180), (31, 8141840), (35, 7211344), (40, 6309926), (49, 5150960), (56, 4507090), (62, 4070920), (67, 3767120), (70, 3605672), (80, 3154963), (98, 2575480), (112, 2253545), (124, 2035460), (134, 1883560), (140, 1802836), (155, 1628368), (196, 1287740), (217, 1163120), (245, 1030192), (248, 1017730), (268, 941780), (280, 901418), (310, 814184), (335, 753424), (392, 643870), (434, 581560), (469, 538160), (490, 515096), (496, 508865), (536, 470890), (560, 450709), (620, 407092), (670, 376712), (784, 321935), (868, 290780), (938, 269080), (961, 262640), (980, 257548), (1072, 235445), (1085, 232624), (1240, 203546), (1340, 188356), (1519, 166160), (1736, 145390), (1876, 134540), (1922, 131320), (1960, 128774), (2077, 121520), (2170, 116312), (2345, 107632), (2480, 101773), (2680, 94178), (3038, 83080), (3283, 76880), (3472, 72695), (3752, 67270), (3844, 65660), (3920, 64387), (4154, 60760), (4340, 58156), (4690, 53816), (4805, 52528), (5360, 47089), (6076, 41540), (6566, 38440), (6727, 37520), (7504, 33635), (7595, 33232), (7688, 32830), (8308, 30380), (8680, 29078), (9380, 26908), (9610, 26264), (10385, 24304), (12152, 20770), (13132, 19220), (13454, 18760), (14539, 17360), (15190, 16616), (15376, 16415)]