427342720

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{13627}}^1$

素因数の和:13660

約数の個数: 96

約数和(自身を含む): 1188497880

約数和(自身を除く): 761155160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1568, 1960, 2240, 3136, 3920, 4480, 6272, 7840, 13627, 15680, 27254, 31360, 54508, 68135, 95389, 109016, 136270, 190778, 218032, 272540, 381556, 436064, 476945, 545080, 667723, 763112, 872128, 953890, 1090160, 1335446, 1526224, 1744256, 1907780, 2180320, 2670892, 3052448, 3338615, 3815560, 4360640, 5341784, 6104896, 6677230, 7631120, 8721280, 10683568, 12209792, 13354460, 15262240, 21367136, 26708920, 30524480, 42734272, 53417840, 61048960, 85468544, 106835680, 213671360, 427342720]

約数ペア:

[(1, 427342720), (2, 213671360), (4, 106835680), (5, 85468544), (7, 61048960), (8, 53417840), (10, 42734272), (14, 30524480), (16, 26708920), (20, 21367136), (28, 15262240), (32, 13354460), (35, 12209792), (40, 10683568), (49, 8721280), (56, 7631120), (64, 6677230), (70, 6104896), (80, 5341784), (98, 4360640), (112, 3815560), (128, 3338615), (140, 3052448), (160, 2670892), (196, 2180320), (224, 1907780), (245, 1744256), (280, 1526224), (320, 1335446), (392, 1090160), (448, 953890), (490, 872128), (560, 763112), (640, 667723), (784, 545080), (896, 476945), (980, 436064), (1120, 381556), (1568, 272540), (1960, 218032), (2240, 190778), (3136, 136270), (3920, 109016), (4480, 95389), (6272, 68135), (7840, 54508), (13627, 31360), (15680, 27254)]