317266880

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{141637}}^1$

素因数の和:141661

約数の個数: 56

約数和(自身を含む): 863425248

約数和(自身を除く): 546158368

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 141637, 283274, 566548, 708185, 991459, 1133096, 1416370, 1982918, 2266192, 2832740, 3965836, 4532384, 4957295, 5665480, 7931672, 9064768, 9914590, 11330960, 15863344, 19829180, 22661920, 31726688, 39658360, 45323840, 63453376, 79316720, 158633440, 317266880]

約数ペア:

[(1, 317266880), (2, 158633440), (4, 79316720), (5, 63453376), (7, 45323840), (8, 39658360), (10, 31726688), (14, 22661920), (16, 19829180), (20, 15863344), (28, 11330960), (32, 9914590), (35, 9064768), (40, 7931672), (56, 5665480), (64, 4957295), (70, 4532384), (80, 3965836), (112, 2832740), (140, 2266192), (160, 1982918), (224, 1416370), (280, 1133096), (320, 991459), (448, 708185), (560, 566548), (1120, 283274), (2240, 141637)]