389603520

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{15031}}^1$

素因数の和:15060

約数の個数: 140

約数和(自身を含む): 1385980464

約数和(自身を除く): 996376944

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 8640, 12960, 15031, 25920, 30062, 45093, 60124, 75155, 90186, 120248, 135279, 150310, 180372, 225465, 240496, 270558, 300620, 360744, 405837, 450930, 480992, 541116, 601240, 676395, 721488, 811674, 901860, 961984, 1082232, 1202480, 1217511, 1352790, 1442976, 1623348, 1803720, 2029185, 2164464, 2404960, 2435022, 2705580, 2885952, 3246696, 3607440, 4058370, 4328928, 4809920, 4870044, 5411160, 6087555, 6493392, 7214880, 8116740, 8657856, 9740088, 10822320, 12175110, 12986784, 14429760, 16233480, 19480176, 21644640, 24350220, 25973568, 32466960, 38960352, 43289280, 48700440, 64933920, 77920704, 97400880, 129867840, 194801760, 389603520]

約数ペア:

[(1, 389603520), (2, 194801760), (3, 129867840), (4, 97400880), (5, 77920704), (6, 64933920), (8, 48700440), (9, 43289280), (10, 38960352), (12, 32466960), (15, 25973568), (16, 24350220), (18, 21644640), (20, 19480176), (24, 16233480), (27, 14429760), (30, 12986784), (32, 12175110), (36, 10822320), (40, 9740088), (45, 8657856), (48, 8116740), (54, 7214880), (60, 6493392), (64, 6087555), (72, 5411160), (80, 4870044), (81, 4809920), (90, 4328928), (96, 4058370), (108, 3607440), (120, 3246696), (135, 2885952), (144, 2705580), (160, 2435022), (162, 2404960), (180, 2164464), (192, 2029185), (216, 1803720), (240, 1623348), (270, 1442976), (288, 1352790), (320, 1217511), (324, 1202480), (360, 1082232), (405, 961984), (432, 901860), (480, 811674), (540, 721488), (576, 676395), (648, 601240), (720, 541116), (810, 480992), (864, 450930), (960, 405837), (1080, 360744), (1296, 300620), (1440, 270558), (1620, 240496), (1728, 225465), (2160, 180372), (2592, 150310), (2880, 135279), (3240, 120248), (4320, 90186), (5184, 75155), (6480, 60124), (8640, 45093), (12960, 30062), (15031, 25920)]