31428480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{16369}}^1$

素因数の和:16391

約数の個数: 64

約数和(自身を含む): 100184400

約数和(自身を除く): 68755920

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, 320, 384, 480, 640, 960, 1920, 16369, 32738, 49107, 65476, 81845, 98214, 130952, 163690, 196428, 245535, 261904, 327380, 392856, 491070, 523808, 654760, 785712, 982140, 1047616, 1309520, 1571424, 1964280, 2095232, 2619040, 3142848, 3928560, 5238080, 6285696, 7857120, 10476160, 15714240, 31428480]

約数ペア:

[(1, 31428480), (2, 15714240), (3, 10476160), (4, 7857120), (5, 6285696), (6, 5238080), (8, 3928560), (10, 3142848), (12, 2619040), (15, 2095232), (16, 1964280), (20, 1571424), (24, 1309520), (30, 1047616), (32, 982140), (40, 785712), (48, 654760), (60, 523808), (64, 491070), (80, 392856), (96, 327380), (120, 261904), (128, 245535), (160, 196428), (192, 163690), (240, 130952), (320, 98214), (384, 81845), (480, 65476), (640, 49107), (960, 32738), (1920, 16369)]