90209520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{359}}^1$

素因数の和:727

約数の個数: 120

約数和(自身を含む): 304668000

約数和(自身を除く): 214458480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 349, 359, 360, 698, 718, 720, 1047, 1077, 1396, 1436, 1745, 1795, 2094, 2154, 2792, 2872, 3141, 3231, 3490, 3590, 4188, 4308, 5235, 5385, 5584, 5744, 6282, 6462, 6980, 7180, 8376, 8616, 10470, 10770, 12564, 12924, 13960, 14360, 15705, 16155, 16752, 17232, 20940, 21540, 25128, 25848, 27920, 28720, 31410, 32310, 41880, 43080, 50256, 51696, 62820, 64620, 83760, 86160, 125291, 125640, 129240, 250582, 251280, 258480, 375873, 501164, 626455, 751746, 1002328, 1127619, 1252910, 1503492, 1879365, 2004656, 2255238, 2505820, 3006984, 3758730, 4510476, 5011640, 5638095, 6013968, 7517460, 9020952, 10023280, 11276190, 15034920, 18041904, 22552380, 30069840, 45104760, 90209520]

約数ペア:

[(1, 90209520), (2, 45104760), (3, 30069840), (4, 22552380), (5, 18041904), (6, 15034920), (8, 11276190), (9, 10023280), (10, 9020952), (12, 7517460), (15, 6013968), (16, 5638095), (18, 5011640), (20, 4510476), (24, 3758730), (30, 3006984), (36, 2505820), (40, 2255238), (45, 2004656), (48, 1879365), (60, 1503492), (72, 1252910), (80, 1127619), (90, 1002328), (120, 751746), (144, 626455), (180, 501164), (240, 375873), (349, 258480), (359, 251280), (360, 250582), (698, 129240), (718, 125640), (720, 125291), (1047, 86160), (1077, 83760), (1396, 64620), (1436, 62820), (1745, 51696), (1795, 50256), (2094, 43080), (2154, 41880), (2792, 32310), (2872, 31410), (3141, 28720), (3231, 27920), (3490, 25848), (3590, 25128), (4188, 21540), (4308, 20940), (5235, 17232), (5385, 16752), (5584, 16155), (5744, 15705), (6282, 14360), (6462, 13960), (6980, 12924), (7180, 12564), (8376, 10770), (8616, 10470)]