2844218720

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{409}}^1\times {\mathrm{887}}^1$

素因数の和:1325

約数の個数: 144

約数和(自身を含む): 7844467680

約数和(自身を除く): 5000248960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 409, 490, 560, 784, 818, 887, 980, 1120, 1568, 1636, 1774, 1960, 2045, 2863, 3272, 3548, 3920, 4090, 4435, 5726, 6209, 6544, 7096, 7840, 8180, 8870, 11452, 12418, 13088, 14192, 14315, 16360, 17740, 20041, 22904, 24836, 28384, 28630, 31045, 32720, 35480, 40082, 43463, 45808, 49672, 57260, 62090, 65440, 70960, 80164, 86926, 91616, 99344, 100205, 114520, 124180, 141920, 160328, 173852, 198688, 200410, 217315, 229040, 248360, 320656, 347704, 362783, 400820, 434630, 458080, 496720, 641312, 695408, 725566, 801640, 869260, 993440, 1390816, 1451132, 1603280, 1738520, 1813915, 2539481, 2902264, 3206560, 3477040, 3627830, 5078962, 5804528, 6954080, 7255660, 10157924, 11609056, 12697405, 14511320, 17776367, 20315848, 25394810, 29022640, 35552734, 40631696, 50789620, 58045280, 71105468, 81263392, 88881835, 101579240, 142210936, 177763670, 203158480, 284421872, 355527340, 406316960, 568843744, 711054680, 1422109360, 2844218720]

約数ペア:

[(1, 2844218720), (2, 1422109360), (4, 711054680), (5, 568843744), (7, 406316960), (8, 355527340), (10, 284421872), (14, 203158480), (16, 177763670), (20, 142210936), (28, 101579240), (32, 88881835), (35, 81263392), (40, 71105468), (49, 58045280), (56, 50789620), (70, 40631696), (80, 35552734), (98, 29022640), (112, 25394810), (140, 20315848), (160, 17776367), (196, 14511320), (224, 12697405), (245, 11609056), (280, 10157924), (392, 7255660), (409, 6954080), (490, 5804528), (560, 5078962), (784, 3627830), (818, 3477040), (887, 3206560), (980, 2902264), (1120, 2539481), (1568, 1813915), (1636, 1738520), (1774, 1603280), (1960, 1451132), (2045, 1390816), (2863, 993440), (3272, 869260), (3548, 801640), (3920, 725566), (4090, 695408), (4435, 641312), (5726, 496720), (6209, 458080), (6544, 434630), (7096, 400820), (7840, 362783), (8180, 347704), (8870, 320656), (11452, 248360), (12418, 229040), (13088, 217315), (14192, 200410), (14315, 198688), (16360, 173852), (17740, 160328), (20041, 141920), (22904, 124180), (24836, 114520), (28384, 100205), (28630, 99344), (31045, 91616), (32720, 86926), (35480, 80164), (40082, 70960), (43463, 65440), (45808, 62090), (49672, 57260)]