289259340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{4493}}^1$

素因数の和:4571

約数の個数: 96

約数和(自身を含む): 860690880

約数和(自身を除く): 571431540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 37, 58, 60, 74, 87, 111, 116, 145, 148, 174, 185, 222, 290, 348, 370, 435, 444, 555, 580, 740, 870, 1073, 1110, 1740, 2146, 2220, 3219, 4292, 4493, 5365, 6438, 8986, 10730, 12876, 13479, 16095, 17972, 21460, 22465, 26958, 32190, 44930, 53916, 64380, 67395, 89860, 130297, 134790, 166241, 260594, 269580, 332482, 390891, 498723, 521188, 651485, 664964, 781782, 831205, 997446, 1302970, 1563564, 1662410, 1954455, 1994892, 2493615, 2605940, 3324820, 3908910, 4820989, 4987230, 7817820, 9641978, 9974460, 14462967, 19283956, 24104945, 28925934, 48209890, 57851868, 72314835, 96419780, 144629670, 289259340]

約数ペア:

[(1, 289259340), (2, 144629670), (3, 96419780), (4, 72314835), (5, 57851868), (6, 48209890), (10, 28925934), (12, 24104945), (15, 19283956), (20, 14462967), (29, 9974460), (30, 9641978), (37, 7817820), (58, 4987230), (60, 4820989), (74, 3908910), (87, 3324820), (111, 2605940), (116, 2493615), (145, 1994892), (148, 1954455), (174, 1662410), (185, 1563564), (222, 1302970), (290, 997446), (348, 831205), (370, 781782), (435, 664964), (444, 651485), (555, 521188), (580, 498723), (740, 390891), (870, 332482), (1073, 269580), (1110, 260594), (1740, 166241), (2146, 134790), (2220, 130297), (3219, 89860), (4292, 67395), (4493, 64380), (5365, 53916), (6438, 44930), (8986, 32190), (10730, 26958), (12876, 22465), (13479, 21460), (16095, 17972)]