289686720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{373}}^1\times {\mathrm{809}}^1$

素因数の和:1202

約数の個数: 112

約数和(自身を含む): 923361120

約数和(自身を除く): 633674400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 373, 480, 746, 809, 960, 1119, 1492, 1618, 1865, 2238, 2427, 2984, 3236, 3730, 4045, 4476, 4854, 5595, 5968, 6472, 7460, 8090, 8952, 9708, 11190, 11936, 12135, 12944, 14920, 16180, 17904, 19416, 22380, 23872, 24270, 25888, 29840, 32360, 35808, 38832, 44760, 48540, 51776, 59680, 64720, 71616, 77664, 89520, 97080, 119360, 129440, 155328, 179040, 194160, 258880, 301757, 358080, 388320, 603514, 776640, 905271, 1207028, 1508785, 1810542, 2414056, 3017570, 3621084, 4526355, 4828112, 6035140, 7242168, 9052710, 9656224, 12070280, 14484336, 18105420, 19312448, 24140560, 28968672, 36210840, 48281120, 57937344, 72421680, 96562240, 144843360, 289686720]

約数ペア:

[(1, 289686720), (2, 144843360), (3, 96562240), (4, 72421680), (5, 57937344), (6, 48281120), (8, 36210840), (10, 28968672), (12, 24140560), (15, 19312448), (16, 18105420), (20, 14484336), (24, 12070280), (30, 9656224), (32, 9052710), (40, 7242168), (48, 6035140), (60, 4828112), (64, 4526355), (80, 3621084), (96, 3017570), (120, 2414056), (160, 1810542), (192, 1508785), (240, 1207028), (320, 905271), (373, 776640), (480, 603514), (746, 388320), (809, 358080), (960, 301757), (1119, 258880), (1492, 194160), (1618, 179040), (1865, 155328), (2238, 129440), (2427, 119360), (2984, 97080), (3236, 89520), (3730, 77664), (4045, 71616), (4476, 64720), (4854, 59680), (5595, 51776), (5968, 48540), (6472, 44760), (7460, 38832), (8090, 35808), (8952, 32360), (9708, 29840), (11190, 25888), (11936, 24270), (12135, 23872), (12944, 22380), (14920, 19416), (16180, 17904)]