440739320

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{2063}}^1$

素因数の和:2197

約数の個数: 96

約数和(自身を含む): 1164715200

約数和(自身を除く): 723975880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 109, 140, 196, 218, 245, 280, 392, 436, 490, 545, 763, 872, 980, 1090, 1526, 1960, 2063, 2180, 3052, 3815, 4126, 4360, 5341, 6104, 7630, 8252, 10315, 10682, 14441, 15260, 16504, 20630, 21364, 26705, 28882, 30520, 41260, 42728, 53410, 57764, 72205, 82520, 101087, 106820, 115528, 144410, 202174, 213640, 224867, 288820, 404348, 449734, 505435, 577640, 808696, 899468, 1010870, 1124335, 1574069, 1798936, 2021740, 2248670, 3148138, 4043480, 4497340, 6296276, 7870345, 8994680, 11018483, 12592552, 15740690, 22036966, 31481380, 44073932, 55092415, 62962760, 88147864, 110184830, 220369660, 440739320]

約数ペア:

[(1, 440739320), (2, 220369660), (4, 110184830), (5, 88147864), (7, 62962760), (8, 55092415), (10, 44073932), (14, 31481380), (20, 22036966), (28, 15740690), (35, 12592552), (40, 11018483), (49, 8994680), (56, 7870345), (70, 6296276), (98, 4497340), (109, 4043480), (140, 3148138), (196, 2248670), (218, 2021740), (245, 1798936), (280, 1574069), (392, 1124335), (436, 1010870), (490, 899468), (545, 808696), (763, 577640), (872, 505435), (980, 449734), (1090, 404348), (1526, 288820), (1960, 224867), (2063, 213640), (2180, 202174), (3052, 144410), (3815, 115528), (4126, 106820), (4360, 101087), (5341, 82520), (6104, 72205), (7630, 57764), (8252, 53410), (10315, 42728), (10682, 41260), (14441, 30520), (15260, 28882), (16504, 26705), (20630, 21364)]