512465940

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{45191}}^1$

素因数の和:45219

約数の個数: 120

約数和(自身を含む): 1837325952

約数和(自身を除く): 1324860012

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 11340, 45191, 90382, 135573, 180764, 225955, 271146, 316337, 406719, 451910, 542292, 632674, 677865, 813438, 903820, 949011, 1220157, 1265348, 1355730, 1581685, 1626876, 1898022, 2033595, 2440314, 2711460, 2847033, 3163370, 3660471, 3796044, 4067190, 4745055, 4880628, 5694066, 6100785, 6326740, 7320942, 8134380, 8541099, 9490110, 11388132, 12201570, 14235165, 14641884, 17082198, 18302355, 18980220, 24403140, 25623297, 28470330, 34164396, 36604710, 42705495, 51246594, 56940660, 73209420, 85410990, 102493188, 128116485, 170821980, 256232970, 512465940]

約数ペア:

[(1, 512465940), (2, 256232970), (3, 170821980), (4, 128116485), (5, 102493188), (6, 85410990), (7, 73209420), (9, 56940660), (10, 51246594), (12, 42705495), (14, 36604710), (15, 34164396), (18, 28470330), (20, 25623297), (21, 24403140), (27, 18980220), (28, 18302355), (30, 17082198), (35, 14641884), (36, 14235165), (42, 12201570), (45, 11388132), (54, 9490110), (60, 8541099), (63, 8134380), (70, 7320942), (81, 6326740), (84, 6100785), (90, 5694066), (105, 4880628), (108, 4745055), (126, 4067190), (135, 3796044), (140, 3660471), (162, 3163370), (180, 2847033), (189, 2711460), (210, 2440314), (252, 2033595), (270, 1898022), (315, 1626876), (324, 1581685), (378, 1355730), (405, 1265348), (420, 1220157), (540, 949011), (567, 903820), (630, 813438), (756, 677865), (810, 632674), (945, 542292), (1134, 451910), (1260, 406719), (1620, 316337), (1890, 271146), (2268, 225955), (2835, 180764), (3780, 135573), (5670, 90382), (11340, 45191)]