281844480

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3863}}^1$

素因数の和:3906

約数の個数: 144

約数和(自身を含む): 947761920

約数和(自身を除く): 665917440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 256, 285, 304, 320, 380, 384, 456, 480, 570, 608, 640, 760, 768, 912, 960, 1140, 1216, 1280, 1520, 1824, 1920, 2280, 2432, 3040, 3648, 3840, 3863, 4560, 4864, 6080, 7296, 7726, 9120, 11589, 12160, 14592, 15452, 18240, 19315, 23178, 24320, 30904, 36480, 38630, 46356, 57945, 61808, 72960, 73397, 77260, 92712, 115890, 123616, 146794, 154520, 185424, 220191, 231780, 247232, 293588, 309040, 366985, 370848, 440382, 463560, 494464, 587176, 618080, 733970, 741696, 880764, 927120, 988928, 1100955, 1174352, 1236160, 1467940, 1483392, 1761528, 1854240, 2201910, 2348704, 2472320, 2935880, 2966784, 3523056, 3708480, 4403820, 4697408, 4944640, 5871760, 7046112, 7416960, 8807640, 9394816, 11743520, 14092224, 14833920, 17615280, 18789632, 23487040, 28184448, 35230560, 46974080, 56368896, 70461120, 93948160, 140922240, 281844480]

約数ペア:

[(1, 281844480), (2, 140922240), (3, 93948160), (4, 70461120), (5, 56368896), (6, 46974080), (8, 35230560), (10, 28184448), (12, 23487040), (15, 18789632), (16, 17615280), (19, 14833920), (20, 14092224), (24, 11743520), (30, 9394816), (32, 8807640), (38, 7416960), (40, 7046112), (48, 5871760), (57, 4944640), (60, 4697408), (64, 4403820), (76, 3708480), (80, 3523056), (95, 2966784), (96, 2935880), (114, 2472320), (120, 2348704), (128, 2201910), (152, 1854240), (160, 1761528), (190, 1483392), (192, 1467940), (228, 1236160), (240, 1174352), (256, 1100955), (285, 988928), (304, 927120), (320, 880764), (380, 741696), (384, 733970), (456, 618080), (480, 587176), (570, 494464), (608, 463560), (640, 440382), (760, 370848), (768, 366985), (912, 309040), (960, 293588), (1140, 247232), (1216, 231780), (1280, 220191), (1520, 185424), (1824, 154520), (1920, 146794), (2280, 123616), (2432, 115890), (3040, 92712), (3648, 77260), (3840, 73397), (3863, 72960), (4560, 61808), (4864, 57945), (6080, 46356), (7296, 38630), (7726, 36480), (9120, 30904), (11589, 24320), (12160, 23178), (14592, 19315), (15452, 18240)]