290009520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{2087}}^1$

素因数の和:2299

約数の個数: 120

約数和(自身を含む): 979464096

約数和(自身を除く): 689454576

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, 193, 240, 360, 386, 579, 720, 772, 965, 1158, 1544, 1737, 1930, 2087, 2316, 2895, 3088, 3474, 3860, 4174, 4632, 5790, 6261, 6948, 7720, 8348, 8685, 9264, 10435, 11580, 12522, 13896, 15440, 16696, 17370, 18783, 20870, 23160, 25044, 27792, 31305, 33392, 34740, 37566, 41740, 46320, 50088, 62610, 69480, 75132, 83480, 93915, 100176, 125220, 138960, 150264, 166960, 187830, 250440, 300528, 375660, 402791, 500880, 751320, 805582, 1208373, 1502640, 1611164, 2013955, 2416746, 3222328, 3625119, 4027910, 4833492, 6041865, 6444656, 7250238, 8055820, 9666984, 12083730, 14500476, 16111640, 18125595, 19333968, 24167460, 29000952, 32223280, 36251190, 48334920, 58001904, 72502380, 96669840, 145004760, 290009520]

約数ペア:

[(1, 290009520), (2, 145004760), (3, 96669840), (4, 72502380), (5, 58001904), (6, 48334920), (8, 36251190), (9, 32223280), (10, 29000952), (12, 24167460), (15, 19333968), (16, 18125595), (18, 16111640), (20, 14500476), (24, 12083730), (30, 9666984), (36, 8055820), (40, 7250238), (45, 6444656), (48, 6041865), (60, 4833492), (72, 4027910), (80, 3625119), (90, 3222328), (120, 2416746), (144, 2013955), (180, 1611164), (193, 1502640), (240, 1208373), (360, 805582), (386, 751320), (579, 500880), (720, 402791), (772, 375660), (965, 300528), (1158, 250440), (1544, 187830), (1737, 166960), (1930, 150264), (2087, 138960), (2316, 125220), (2895, 100176), (3088, 93915), (3474, 83480), (3860, 75132), (4174, 69480), (4632, 62610), (5790, 50088), (6261, 46320), (6948, 41740), (7720, 37566), (8348, 34740), (8685, 33392), (9264, 31305), (10435, 27792), (11580, 25044), (12522, 23160), (13896, 20870), (15440, 18783), (16696, 17370)]