252684800

素因数分解:

$2^9\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1039}}^1$

素因数の和:1086

約数の個数: 120

約数和(自身を含む): 659630400

約数和(自身を除く): 406945600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 128, 152, 160, 190, 200, 256, 304, 320, 380, 400, 475, 512, 608, 640, 760, 800, 950, 1039, 1216, 1280, 1520, 1600, 1900, 2078, 2432, 2560, 3040, 3200, 3800, 4156, 4864, 5195, 6080, 6400, 7600, 8312, 9728, 10390, 12160, 12800, 15200, 16624, 19741, 20780, 24320, 25975, 30400, 33248, 39482, 41560, 48640, 51950, 60800, 66496, 78964, 83120, 98705, 103900, 121600, 132992, 157928, 166240, 197410, 207800, 243200, 265984, 315856, 332480, 394820, 415600, 493525, 531968, 631712, 664960, 789640, 831200, 987050, 1263424, 1329920, 1579280, 1662400, 1974100, 2526848, 2659840, 3158560, 3324800, 3948200, 5053696, 6317120, 6649600, 7896400, 10107392, 12634240, 13299200, 15792800, 25268480, 31585600, 50536960, 63171200, 126342400, 252684800]

約数ペア:

[(1, 252684800), (2, 126342400), (4, 63171200), (5, 50536960), (8, 31585600), (10, 25268480), (16, 15792800), (19, 13299200), (20, 12634240), (25, 10107392), (32, 7896400), (38, 6649600), (40, 6317120), (50, 5053696), (64, 3948200), (76, 3324800), (80, 3158560), (95, 2659840), (100, 2526848), (128, 1974100), (152, 1662400), (160, 1579280), (190, 1329920), (200, 1263424), (256, 987050), (304, 831200), (320, 789640), (380, 664960), (400, 631712), (475, 531968), (512, 493525), (608, 415600), (640, 394820), (760, 332480), (800, 315856), (950, 265984), (1039, 243200), (1216, 207800), (1280, 197410), (1520, 166240), (1600, 157928), (1900, 132992), (2078, 121600), (2432, 103900), (2560, 98705), (3040, 83120), (3200, 78964), (3800, 66496), (4156, 60800), (4864, 51950), (5195, 48640), (6080, 41560), (6400, 39482), (7600, 33248), (8312, 30400), (9728, 25975), (10390, 24320), (12160, 20780), (12800, 19741), (15200, 16624)]