289896960

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{37747}}^1$

素因数の和:37773

約数の個数: 80

約数和(自身を含む): 926788896

約数和(自身を除く): 636891936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 37747, 75494, 113241, 150988, 188735, 226482, 301976, 377470, 452964, 566205, 603952, 754940, 905928, 1132410, 1207904, 1509880, 1811856, 2264820, 2415808, 3019760, 3623712, 4529640, 4831616, 6039520, 7247424, 9059280, 9663232, 12079040, 14494848, 18118560, 19326464, 24158080, 28989696, 36237120, 48316160, 57979392, 72474240, 96632320, 144948480, 289896960]

約数ペア:

[(1, 289896960), (2, 144948480), (3, 96632320), (4, 72474240), (5, 57979392), (6, 48316160), (8, 36237120), (10, 28989696), (12, 24158080), (15, 19326464), (16, 18118560), (20, 14494848), (24, 12079040), (30, 9663232), (32, 9059280), (40, 7247424), (48, 6039520), (60, 4831616), (64, 4529640), (80, 3623712), (96, 3019760), (120, 2415808), (128, 2264820), (160, 1811856), (192, 1509880), (240, 1207904), (256, 1132410), (320, 905928), (384, 754940), (480, 603952), (512, 566205), (640, 452964), (768, 377470), (960, 301976), (1280, 226482), (1536, 188735), (1920, 150988), (2560, 113241), (3840, 75494), (7680, 37747)]