313175040

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{20389}}^1$

素因数の和:20417

約数の個数: 88

約数和(自身を含む): 1001719920

約数和(自身を除く): 688544880

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, 1024, 1280, 1536, 1920, 2560, 3072, 3840, 5120, 7680, 15360, 20389, 40778, 61167, 81556, 101945, 122334, 163112, 203890, 244668, 305835, 326224, 407780, 489336, 611670, 652448, 815560, 978672, 1223340, 1304896, 1631120, 1957344, 2446680, 2609792, 3262240, 3914688, 4893360, 5219584, 6524480, 7829376, 9786720, 10439168, 13048960, 15658752, 19573440, 20878336, 26097920, 31317504, 39146880, 52195840, 62635008, 78293760, 104391680, 156587520, 313175040]

約数ペア:

[(1, 313175040), (2, 156587520), (3, 104391680), (4, 78293760), (5, 62635008), (6, 52195840), (8, 39146880), (10, 31317504), (12, 26097920), (15, 20878336), (16, 19573440), (20, 15658752), (24, 13048960), (30, 10439168), (32, 9786720), (40, 7829376), (48, 6524480), (60, 5219584), (64, 4893360), (80, 3914688), (96, 3262240), (120, 2609792), (128, 2446680), (160, 1957344), (192, 1631120), (240, 1304896), (256, 1223340), (320, 978672), (384, 815560), (480, 652448), (512, 611670), (640, 489336), (768, 407780), (960, 326224), (1024, 305835), (1280, 244668), (1536, 203890), (1920, 163112), (2560, 122334), (3072, 101945), (3840, 81556), (5120, 61167), (7680, 40778), (15360, 20389)]