208537440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{479}}^1\times {\mathrm{907}}^1$

素因数の和:1404

約数の個数: 96

約数和(自身を含む): 658990080

約数和(自身を除く): 450452640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 479, 480, 907, 958, 1437, 1814, 1916, 2395, 2721, 2874, 3628, 3832, 4535, 4790, 5442, 5748, 7185, 7256, 7664, 9070, 9580, 10884, 11496, 13605, 14370, 14512, 15328, 18140, 19160, 21768, 22992, 27210, 28740, 29024, 36280, 38320, 43536, 45984, 54420, 57480, 72560, 76640, 87072, 108840, 114960, 145120, 217680, 229920, 434453, 435360, 868906, 1303359, 1737812, 2172265, 2606718, 3475624, 4344530, 5213436, 6516795, 6951248, 8689060, 10426872, 13033590, 13902496, 17378120, 20853744, 26067180, 34756240, 41707488, 52134360, 69512480, 104268720, 208537440]

約数ペア:

[(1, 208537440), (2, 104268720), (3, 69512480), (4, 52134360), (5, 41707488), (6, 34756240), (8, 26067180), (10, 20853744), (12, 17378120), (15, 13902496), (16, 13033590), (20, 10426872), (24, 8689060), (30, 6951248), (32, 6516795), (40, 5213436), (48, 4344530), (60, 3475624), (80, 2606718), (96, 2172265), (120, 1737812), (160, 1303359), (240, 868906), (479, 435360), (480, 434453), (907, 229920), (958, 217680), (1437, 145120), (1814, 114960), (1916, 108840), (2395, 87072), (2721, 76640), (2874, 72560), (3628, 57480), (3832, 54420), (4535, 45984), (4790, 43536), (5442, 38320), (5748, 36280), (7185, 29024), (7256, 28740), (7664, 27210), (9070, 22992), (9580, 21768), (10884, 19160), (11496, 18140), (13605, 15328), (14370, 14512)]