1490344740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{1153}}^1$

素因数の和:1378

約数の個数: 144

約数和(自身を含む): 4657580928

約数和(自身を除く): 3167236188

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 167, 172, 180, 215, 258, 334, 387, 430, 501, 516, 645, 668, 774, 835, 860, 1002, 1153, 1290, 1503, 1548, 1670, 1935, 2004, 2306, 2505, 2580, 3006, 3340, 3459, 3870, 4612, 5010, 5765, 6012, 6918, 7181, 7515, 7740, 10020, 10377, 11530, 13836, 14362, 15030, 17295, 20754, 21543, 23060, 28724, 30060, 34590, 35905, 41508, 43086, 49579, 51885, 64629, 69180, 71810, 86172, 99158, 103770, 107715, 129258, 143620, 148737, 192551, 198316, 207540, 215430, 247895, 258516, 297474, 323145, 385102, 430860, 446211, 495790, 577653, 594948, 646290, 743685, 770204, 892422, 962755, 991580, 1155306, 1292580, 1487370, 1732959, 1784844, 1925510, 2231055, 2310612, 2888265, 2974740, 3465918, 3851020, 4462110, 5776530, 6931836, 8279693, 8664795, 8924220, 11553060, 16559386, 17329590, 24839079, 33118772, 34659180, 41398465, 49678158, 74517237, 82796930, 99356316, 124195395, 149034474, 165593860, 248390790, 298068948, 372586185, 496781580, 745172370, 1490344740]

約数ペア:

[(1, 1490344740), (2, 745172370), (3, 496781580), (4, 372586185), (5, 298068948), (6, 248390790), (9, 165593860), (10, 149034474), (12, 124195395), (15, 99356316), (18, 82796930), (20, 74517237), (30, 49678158), (36, 41398465), (43, 34659180), (45, 33118772), (60, 24839079), (86, 17329590), (90, 16559386), (129, 11553060), (167, 8924220), (172, 8664795), (180, 8279693), (215, 6931836), (258, 5776530), (334, 4462110), (387, 3851020), (430, 3465918), (501, 2974740), (516, 2888265), (645, 2310612), (668, 2231055), (774, 1925510), (835, 1784844), (860, 1732959), (1002, 1487370), (1153, 1292580), (1290, 1155306), (1503, 991580), (1548, 962755), (1670, 892422), (1935, 770204), (2004, 743685), (2306, 646290), (2505, 594948), (2580, 577653), (3006, 495790), (3340, 446211), (3459, 430860), (3870, 385102), (4612, 323145), (5010, 297474), (5765, 258516), (6012, 247895), (6918, 215430), (7181, 207540), (7515, 198316), (7740, 192551), (10020, 148737), (10377, 143620), (11530, 129258), (13836, 107715), (14362, 103770), (15030, 99158), (17295, 86172), (20754, 71810), (21543, 69180), (23060, 64629), (28724, 51885), (30060, 49579), (34590, 43086), (35905, 41508)]