234078880

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{409}}^1$

素因数の和:511

約数の個数: 144

約数和(自身を含む): 653705640

約数和(自身を除く): 419626760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 73, 80, 98, 112, 140, 146, 160, 196, 224, 245, 280, 292, 365, 392, 409, 490, 511, 560, 584, 730, 784, 818, 980, 1022, 1120, 1168, 1460, 1568, 1636, 1960, 2044, 2045, 2336, 2555, 2863, 2920, 3272, 3577, 3920, 4088, 4090, 5110, 5726, 5840, 6544, 7154, 7840, 8176, 8180, 10220, 11452, 11680, 13088, 14308, 14315, 16352, 16360, 17885, 20041, 20440, 22904, 28616, 28630, 29857, 32720, 35770, 40082, 40880, 45808, 57232, 57260, 59714, 65440, 71540, 80164, 81760, 91616, 100205, 114464, 114520, 119428, 143080, 149285, 160328, 200410, 208999, 229040, 238856, 286160, 298570, 320656, 400820, 417998, 458080, 477712, 572320, 597140, 641312, 801640, 835996, 955424, 1044995, 1194280, 1462993, 1603280, 1671992, 2089990, 2388560, 2925986, 3206560, 3343984, 4179980, 4777120, 5851972, 6687968, 7314965, 8359960, 11703944, 14629930, 16719920, 23407888, 29259860, 33439840, 46815776, 58519720, 117039440, 234078880]

約数ペア:

[(1, 234078880), (2, 117039440), (4, 58519720), (5, 46815776), (7, 33439840), (8, 29259860), (10, 23407888), (14, 16719920), (16, 14629930), (20, 11703944), (28, 8359960), (32, 7314965), (35, 6687968), (40, 5851972), (49, 4777120), (56, 4179980), (70, 3343984), (73, 3206560), (80, 2925986), (98, 2388560), (112, 2089990), (140, 1671992), (146, 1603280), (160, 1462993), (196, 1194280), (224, 1044995), (245, 955424), (280, 835996), (292, 801640), (365, 641312), (392, 597140), (409, 572320), (490, 477712), (511, 458080), (560, 417998), (584, 400820), (730, 320656), (784, 298570), (818, 286160), (980, 238856), (1022, 229040), (1120, 208999), (1168, 200410), (1460, 160328), (1568, 149285), (1636, 143080), (1960, 119428), (2044, 114520), (2045, 114464), (2336, 100205), (2555, 91616), (2863, 81760), (2920, 80164), (3272, 71540), (3577, 65440), (3920, 59714), (4088, 57260), (4090, 57232), (5110, 45808), (5726, 40880), (5840, 40082), (6544, 35770), (7154, 32720), (7840, 29857), (8176, 28630), (8180, 28616), (10220, 22904), (11452, 20440), (11680, 20041), (13088, 17885), (14308, 16360), (14315, 16352)]