641925720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{9239}}^1$

素因数の和:9449

約数の個数: 96

約数和(自身を含む): 2097295200

約数和(自身を除く): 1455369480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 193, 360, 386, 579, 772, 965, 1158, 1544, 1737, 1930, 2316, 2895, 3474, 3860, 4632, 5790, 6948, 7720, 8685, 9239, 11580, 13896, 17370, 18478, 23160, 27717, 34740, 36956, 46195, 55434, 69480, 73912, 83151, 92390, 110868, 138585, 166302, 184780, 221736, 277170, 332604, 369560, 415755, 554340, 665208, 831510, 1108680, 1663020, 1783127, 3326040, 3566254, 5349381, 7132508, 8915635, 10698762, 14265016, 16048143, 17831270, 21397524, 26746905, 32096286, 35662540, 42795048, 53493810, 64192572, 71325080, 80240715, 106987620, 128385144, 160481430, 213975240, 320962860, 641925720]

約数ペア:

[(1, 641925720), (2, 320962860), (3, 213975240), (4, 160481430), (5, 128385144), (6, 106987620), (8, 80240715), (9, 71325080), (10, 64192572), (12, 53493810), (15, 42795048), (18, 35662540), (20, 32096286), (24, 26746905), (30, 21397524), (36, 17831270), (40, 16048143), (45, 14265016), (60, 10698762), (72, 8915635), (90, 7132508), (120, 5349381), (180, 3566254), (193, 3326040), (360, 1783127), (386, 1663020), (579, 1108680), (772, 831510), (965, 665208), (1158, 554340), (1544, 415755), (1737, 369560), (1930, 332604), (2316, 277170), (2895, 221736), (3474, 184780), (3860, 166302), (4632, 138585), (5790, 110868), (6948, 92390), (7720, 83151), (8685, 73912), (9239, 69480), (11580, 55434), (13896, 46195), (17370, 36956), (18478, 34740), (23160, 27717)]