330980804560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{1900441}}^1$

素因数の和:1900772

約数の個数: 80

約数和(自身を含む): 882291601152

約数和(自身を除く): 551310796592

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 311, 560, 622, 1244, 1555, 2177, 2488, 3110, 4354, 4976, 6220, 8708, 10885, 12440, 17416, 21770, 24880, 34832, 43540, 87080, 174160, 1900441, 3800882, 7601764, 9502205, 13303087, 15203528, 19004410, 26606174, 30407056, 38008820, 53212348, 66515435, 76017640, 106424696, 133030870, 152035280, 212849392, 266061740, 532123480, 591037151, 1064246960, 1182074302, 2364148604, 2955185755, 4137260057, 4728297208, 5910371510, 8274520114, 9456594416, 11820743020, 16549040228, 20686300285, 23641486040, 33098080456, 41372600570, 47282972080, 66196160912, 82745201140, 165490402280, 330980804560]

約数ペア:

[(1, 330980804560), (2, 165490402280), (4, 82745201140), (5, 66196160912), (7, 47282972080), (8, 41372600570), (10, 33098080456), (14, 23641486040), (16, 20686300285), (20, 16549040228), (28, 11820743020), (35, 9456594416), (40, 8274520114), (56, 5910371510), (70, 4728297208), (80, 4137260057), (112, 2955185755), (140, 2364148604), (280, 1182074302), (311, 1064246960), (560, 591037151), (622, 532123480), (1244, 266061740), (1555, 212849392), (2177, 152035280), (2488, 133030870), (3110, 106424696), (4354, 76017640), (4976, 66515435), (6220, 53212348), (8708, 38008820), (10885, 30407056), (12440, 26606174), (17416, 19004410), (21770, 15203528), (24880, 13303087), (34832, 9502205), (43540, 7601764), (87080, 3800882), (174160, 1900441)]