1285426440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{210037}}^1$

素因数の和:210071

約数の個数: 96

約数和(自身を含む): 4423400280

約数和(自身を除く): 3137973840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 510, 612, 680, 765, 1020, 1224, 1530, 2040, 3060, 6120, 210037, 420074, 630111, 840148, 1050185, 1260222, 1680296, 1890333, 2100370, 2520444, 3150555, 3570629, 3780666, 4200740, 5040888, 6301110, 7141258, 7561332, 8401480, 9451665, 10711887, 12602220, 14282516, 15122664, 17853145, 18903330, 21423774, 25204440, 28565032, 32135661, 35706290, 37806660, 42847548, 53559435, 64271322, 71412580, 75613320, 85695096, 107118870, 128542644, 142825160, 160678305, 214237740, 257085288, 321356610, 428475480, 642713220, 1285426440]

約数ペア:

[(1, 1285426440), (2, 642713220), (3, 428475480), (4, 321356610), (5, 257085288), (6, 214237740), (8, 160678305), (9, 142825160), (10, 128542644), (12, 107118870), (15, 85695096), (17, 75613320), (18, 71412580), (20, 64271322), (24, 53559435), (30, 42847548), (34, 37806660), (36, 35706290), (40, 32135661), (45, 28565032), (51, 25204440), (60, 21423774), (68, 18903330), (72, 17853145), (85, 15122664), (90, 14282516), (102, 12602220), (120, 10711887), (136, 9451665), (153, 8401480), (170, 7561332), (180, 7141258), (204, 6301110), (255, 5040888), (306, 4200740), (340, 3780666), (360, 3570629), (408, 3150555), (510, 2520444), (612, 2100370), (680, 1890333), (765, 1680296), (1020, 1260222), (1224, 1050185), (1530, 840148), (2040, 630111), (3060, 420074), (6120, 210037)]