431323480

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{220063}}^1$

素因数の和:220088

約数の個数: 48

約数和(自身を含む): 1128928320

約数和(自身を除く): 697604840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 220063, 440126, 880252, 1100315, 1540441, 1760504, 2200630, 3080882, 4401260, 6161764, 7702205, 8802520, 10783087, 12323528, 15404410, 21566174, 30808820, 43132348, 53915435, 61617640, 86264696, 107830870, 215661740, 431323480]

約数ペア:

[(1, 431323480), (2, 215661740), (4, 107830870), (5, 86264696), (7, 61617640), (8, 53915435), (10, 43132348), (14, 30808820), (20, 21566174), (28, 15404410), (35, 12323528), (40, 10783087), (49, 8802520), (56, 7702205), (70, 6161764), (98, 4401260), (140, 3080882), (196, 2200630), (245, 1760504), (280, 1540441), (392, 1100315), (490, 880252), (980, 440126), (1960, 220063)]