1826720

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{233}}^1$

素因数の和:262

約数の個数: 72

約数和(自身を含む): 5041764

約数和(自身を除く): 3215044

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, 233, 245, 280, 392, 466, 490, 560, 784, 932, 980, 1120, 1165, 1568, 1631, 1864, 1960, 2330, 3262, 3728, 3920, 4660, 6524, 7456, 7840, 8155, 9320, 11417, 13048, 16310, 18640, 22834, 26096, 32620, 37280, 45668, 52192, 57085, 65240, 91336, 114170, 130480, 182672, 228340, 260960, 365344, 456680, 913360, 1826720]

約数ペア:

[(1, 1826720), (2, 913360), (4, 456680), (5, 365344), (7, 260960), (8, 228340), (10, 182672), (14, 130480), (16, 114170), (20, 91336), (28, 65240), (32, 57085), (35, 52192), (40, 45668), (49, 37280), (56, 32620), (70, 26096), (80, 22834), (98, 18640), (112, 16310), (140, 13048), (160, 11417), (196, 9320), (224, 8155), (233, 7840), (245, 7456), (280, 6524), (392, 4660), (466, 3920), (490, 3728), (560, 3262), (784, 2330), (932, 1960), (980, 1864), (1120, 1631), (1165, 1568)]