248812800

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{12959}}^1$

素因数の和:12988

約数の個数: 108

約数和(自身を含む): 821197440

約数和(自身を除く): 572384640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 192, 200, 240, 256, 300, 320, 384, 400, 480, 600, 640, 768, 800, 960, 1200, 1280, 1600, 1920, 2400, 3200, 3840, 4800, 6400, 9600, 12959, 19200, 25918, 38877, 51836, 64795, 77754, 103672, 129590, 155508, 194385, 207344, 259180, 311016, 323975, 388770, 414688, 518360, 622032, 647950, 777540, 829376, 971925, 1036720, 1244064, 1295900, 1555080, 1658752, 1943850, 2073440, 2488128, 2591800, 3110160, 3317504, 3887700, 4146880, 4976256, 5183600, 6220320, 7775400, 8293760, 9952512, 10367200, 12440640, 15550800, 16587520, 20734400, 24881280, 31101600, 41468800, 49762560, 62203200, 82937600, 124406400, 248812800]

約数ペア:

[(1, 248812800), (2, 124406400), (3, 82937600), (4, 62203200), (5, 49762560), (6, 41468800), (8, 31101600), (10, 24881280), (12, 20734400), (15, 16587520), (16, 15550800), (20, 12440640), (24, 10367200), (25, 9952512), (30, 8293760), (32, 7775400), (40, 6220320), (48, 5183600), (50, 4976256), (60, 4146880), (64, 3887700), (75, 3317504), (80, 3110160), (96, 2591800), (100, 2488128), (120, 2073440), (128, 1943850), (150, 1658752), (160, 1555080), (192, 1295900), (200, 1244064), (240, 1036720), (256, 971925), (300, 829376), (320, 777540), (384, 647950), (400, 622032), (480, 518360), (600, 414688), (640, 388770), (768, 323975), (800, 311016), (960, 259180), (1200, 207344), (1280, 194385), (1600, 155508), (1920, 129590), (2400, 103672), (3200, 77754), (3840, 64795), (4800, 51836), (6400, 38877), (9600, 25918), (12959, 19200)]