328838720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2011}}^1$

素因数の和:2108

約数の個数: 112

約数和(自身を含む): 907621248

約数和(自身を除く): 578782528

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 73, 80, 112, 140, 146, 160, 224, 280, 292, 320, 365, 448, 511, 560, 584, 730, 1022, 1120, 1168, 1460, 2011, 2044, 2240, 2336, 2555, 2920, 4022, 4088, 4672, 5110, 5840, 8044, 8176, 10055, 10220, 11680, 14077, 16088, 16352, 20110, 20440, 23360, 28154, 32176, 32704, 40220, 40880, 56308, 64352, 70385, 80440, 81760, 112616, 128704, 140770, 146803, 160880, 163520, 225232, 281540, 293606, 321760, 450464, 563080, 587212, 643520, 734015, 900928, 1027621, 1126160, 1174424, 1468030, 2055242, 2252320, 2348848, 2936060, 4110484, 4504640, 4697696, 5138105, 5872120, 8220968, 9395392, 10276210, 11744240, 16441936, 20552420, 23488480, 32883872, 41104840, 46976960, 65767744, 82209680, 164419360, 328838720]

約数ペア:

[(1, 328838720), (2, 164419360), (4, 82209680), (5, 65767744), (7, 46976960), (8, 41104840), (10, 32883872), (14, 23488480), (16, 20552420), (20, 16441936), (28, 11744240), (32, 10276210), (35, 9395392), (40, 8220968), (56, 5872120), (64, 5138105), (70, 4697696), (73, 4504640), (80, 4110484), (112, 2936060), (140, 2348848), (146, 2252320), (160, 2055242), (224, 1468030), (280, 1174424), (292, 1126160), (320, 1027621), (365, 900928), (448, 734015), (511, 643520), (560, 587212), (584, 563080), (730, 450464), (1022, 321760), (1120, 293606), (1168, 281540), (1460, 225232), (2011, 163520), (2044, 160880), (2240, 146803), (2336, 140770), (2555, 128704), (2920, 112616), (4022, 81760), (4088, 80440), (4672, 70385), (5110, 64352), (5840, 56308), (8044, 40880), (8176, 40220), (10055, 32704), (10220, 32176), (11680, 28154), (14077, 23360), (16088, 20440), (16352, 20110)]