314526720

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{20477}}^1$

素因数の和:20505

約数の個数: 88

約数和(自身を含む): 1006043184

約数和(自身を除く): 691516464

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, 20477, 40954, 61431, 81908, 102385, 122862, 163816, 204770, 245724, 307155, 327632, 409540, 491448, 614310, 655264, 819080, 982896, 1228620, 1310528, 1638160, 1965792, 2457240, 2621056, 3276320, 3931584, 4914480, 5242112, 6552640, 7863168, 9828960, 10484224, 13105280, 15726336, 19657920, 20968448, 26210560, 31452672, 39315840, 52421120, 62905344, 78631680, 104842240, 157263360, 314526720]

約数ペア:

[(1, 314526720), (2, 157263360), (3, 104842240), (4, 78631680), (5, 62905344), (6, 52421120), (8, 39315840), (10, 31452672), (12, 26210560), (15, 20968448), (16, 19657920), (20, 15726336), (24, 13105280), (30, 10484224), (32, 9828960), (40, 7863168), (48, 6552640), (60, 5242112), (64, 4914480), (80, 3931584), (96, 3276320), (120, 2621056), (128, 2457240), (160, 1965792), (192, 1638160), (240, 1310528), (256, 1228620), (320, 982896), (384, 819080), (480, 655264), (512, 614310), (640, 491448), (768, 409540), (960, 327632), (1024, 307155), (1280, 245724), (1536, 204770), (1920, 163816), (2560, 122862), (3072, 102385), (3840, 81908), (5120, 61431), (7680, 40954), (15360, 20477)]