284304840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{431}}^1$

素因数の和:707

約数の個数: 128

約数和(自身を含む): 895795200

約数和(自身を除く): 611490360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 239, 276, 345, 431, 460, 478, 552, 690, 717, 862, 920, 956, 1195, 1293, 1380, 1434, 1724, 1912, 2155, 2390, 2586, 2760, 2868, 3448, 3585, 4310, 4780, 5172, 5497, 5736, 6465, 7170, 8620, 9560, 9913, 10344, 10994, 12930, 14340, 16491, 17240, 19826, 21988, 25860, 27485, 28680, 29739, 32982, 39652, 43976, 49565, 51720, 54970, 59478, 65964, 79304, 82455, 99130, 103009, 109940, 118956, 131928, 148695, 164910, 198260, 206018, 219880, 237912, 297390, 309027, 329820, 396520, 412036, 515045, 594780, 618054, 659640, 824072, 1030090, 1189560, 1236108, 1545135, 2060180, 2369207, 2472216, 3090270, 4120360, 4738414, 6180540, 7107621, 9476828, 11846035, 12361080, 14215242, 18953656, 23692070, 28430484, 35538105, 47384140, 56860968, 71076210, 94768280, 142152420, 284304840]

約数ペア:

[(1, 284304840), (2, 142152420), (3, 94768280), (4, 71076210), (5, 56860968), (6, 47384140), (8, 35538105), (10, 28430484), (12, 23692070), (15, 18953656), (20, 14215242), (23, 12361080), (24, 11846035), (30, 9476828), (40, 7107621), (46, 6180540), (60, 4738414), (69, 4120360), (92, 3090270), (115, 2472216), (120, 2369207), (138, 2060180), (184, 1545135), (230, 1236108), (239, 1189560), (276, 1030090), (345, 824072), (431, 659640), (460, 618054), (478, 594780), (552, 515045), (690, 412036), (717, 396520), (862, 329820), (920, 309027), (956, 297390), (1195, 237912), (1293, 219880), (1380, 206018), (1434, 198260), (1724, 164910), (1912, 148695), (2155, 131928), (2390, 118956), (2586, 109940), (2760, 103009), (2868, 99130), (3448, 82455), (3585, 79304), (4310, 65964), (4780, 59478), (5172, 54970), (5497, 51720), (5736, 49565), (6465, 43976), (7170, 39652), (8620, 32982), (9560, 29739), (9913, 28680), (10344, 27485), (10994, 25860), (12930, 21988), (14340, 19826), (16491, 17240)]