243965120

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{15559}}^1$

素因数の和:15590

約数の個数: 84

約数和(自身を含む): 675833040

約数和(自身を除く): 431867920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 3136, 3920, 7840, 15559, 15680, 31118, 62236, 77795, 108913, 124472, 155590, 217826, 248944, 311180, 435652, 497888, 544565, 622360, 762391, 871304, 995776, 1089130, 1244720, 1524782, 1742608, 2178260, 2489440, 3049564, 3485216, 3811955, 4356520, 4978880, 6099128, 6970432, 7623910, 8713040, 12198256, 15247820, 17426080, 24396512, 30495640, 34852160, 48793024, 60991280, 121982560, 243965120]

約数ペア:

[(1, 243965120), (2, 121982560), (4, 60991280), (5, 48793024), (7, 34852160), (8, 30495640), (10, 24396512), (14, 17426080), (16, 15247820), (20, 12198256), (28, 8713040), (32, 7623910), (35, 6970432), (40, 6099128), (49, 4978880), (56, 4356520), (64, 3811955), (70, 3485216), (80, 3049564), (98, 2489440), (112, 2178260), (140, 1742608), (160, 1524782), (196, 1244720), (224, 1089130), (245, 995776), (280, 871304), (320, 762391), (392, 622360), (448, 544565), (490, 497888), (560, 435652), (784, 311180), (980, 248944), (1120, 217826), (1568, 155590), (1960, 124472), (2240, 108913), (3136, 77795), (3920, 62236), (7840, 31118), (15559, 15680)]