243328320

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{28163}}^1$

素因数の和:28189

約数の個数: 112

約数和(自身を含む): 858438720

約数和(自身を除く): 615110400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640, 28163, 56326, 84489, 112652, 140815, 168978, 225304, 253467, 281630, 337956, 422445, 450608, 506934, 563260, 675912, 760401, 844890, 901216, 1013868, 1126520, 1267335, 1351824, 1520802, 1689780, 1802432, 2027736, 2253040, 2534670, 2703648, 3041604, 3379560, 3802005, 4055472, 4506080, 5069340, 5407296, 6083208, 6759120, 7604010, 8110944, 9012160, 10138680, 12166416, 13518240, 15208020, 16221888, 20277360, 24332832, 27036480, 30416040, 40554720, 48665664, 60832080, 81109440, 121664160, 243328320]

約数ペア:

[(1, 243328320), (2, 121664160), (3, 81109440), (4, 60832080), (5, 48665664), (6, 40554720), (8, 30416040), (9, 27036480), (10, 24332832), (12, 20277360), (15, 16221888), (16, 15208020), (18, 13518240), (20, 12166416), (24, 10138680), (27, 9012160), (30, 8110944), (32, 7604010), (36, 6759120), (40, 6083208), (45, 5407296), (48, 5069340), (54, 4506080), (60, 4055472), (64, 3802005), (72, 3379560), (80, 3041604), (90, 2703648), (96, 2534670), (108, 2253040), (120, 2027736), (135, 1802432), (144, 1689780), (160, 1520802), (180, 1351824), (192, 1267335), (216, 1126520), (240, 1013868), (270, 901216), (288, 844890), (320, 760401), (360, 675912), (432, 563260), (480, 506934), (540, 450608), (576, 422445), (720, 337956), (864, 281630), (960, 253467), (1080, 225304), (1440, 168978), (1728, 140815), (2160, 112652), (2880, 84489), (4320, 56326), (8640, 28163)]