3947520

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{257}}^1$

素因数の和:285

約数の個数: 88

約数和(自身を含む): 12675024

約数和(自身を除く): 8727504

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, 257, 320, 384, 480, 512, 514, 640, 768, 771, 960, 1024, 1028, 1280, 1285, 1536, 1542, 1920, 2056, 2560, 2570, 3072, 3084, 3840, 3855, 4112, 5120, 5140, 6168, 7680, 7710, 8224, 10280, 12336, 15360, 15420, 16448, 20560, 24672, 30840, 32896, 41120, 49344, 61680, 65792, 82240, 98688, 123360, 131584, 164480, 197376, 246720, 263168, 328960, 394752, 493440, 657920, 789504, 986880, 1315840, 1973760, 3947520]

約数ペア:

[(1, 3947520), (2, 1973760), (3, 1315840), (4, 986880), (5, 789504), (6, 657920), (8, 493440), (10, 394752), (12, 328960), (15, 263168), (16, 246720), (20, 197376), (24, 164480), (30, 131584), (32, 123360), (40, 98688), (48, 82240), (60, 65792), (64, 61680), (80, 49344), (96, 41120), (120, 32896), (128, 30840), (160, 24672), (192, 20560), (240, 16448), (256, 15420), (257, 15360), (320, 12336), (384, 10280), (480, 8224), (512, 7710), (514, 7680), (640, 6168), (768, 5140), (771, 5120), (960, 4112), (1024, 3855), (1028, 3840), (1280, 3084), (1285, 3072), (1536, 2570), (1542, 2560), (1920, 2056)]