212799360

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{809}}^1$

素因数の和:968

約数の個数: 128

約数和(自身を含む): 684093600

約数和(自身を除く): 471294240

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, 128, 137, 160, 192, 240, 274, 320, 384, 411, 480, 548, 640, 685, 809, 822, 960, 1096, 1370, 1618, 1644, 1920, 2055, 2192, 2427, 2740, 3236, 3288, 4045, 4110, 4384, 4854, 5480, 6472, 6576, 8090, 8220, 8768, 9708, 10960, 12135, 12944, 13152, 16180, 16440, 17536, 19416, 21920, 24270, 25888, 26304, 32360, 32880, 38832, 43840, 48540, 51776, 52608, 64720, 65760, 77664, 87680, 97080, 103552, 110833, 129440, 131520, 155328, 194160, 221666, 258880, 263040, 310656, 332499, 388320, 443332, 517760, 554165, 664998, 776640, 886664, 1108330, 1329996, 1553280, 1662495, 1773328, 2216660, 2659992, 3324990, 3546656, 4433320, 5319984, 6649980, 7093312, 8866640, 10639968, 13299960, 14186624, 17733280, 21279936, 26599920, 35466560, 42559872, 53199840, 70933120, 106399680, 212799360]

約数ペア:

[(1, 212799360), (2, 106399680), (3, 70933120), (4, 53199840), (5, 42559872), (6, 35466560), (8, 26599920), (10, 21279936), (12, 17733280), (15, 14186624), (16, 13299960), (20, 10639968), (24, 8866640), (30, 7093312), (32, 6649980), (40, 5319984), (48, 4433320), (60, 3546656), (64, 3324990), (80, 2659992), (96, 2216660), (120, 1773328), (128, 1662495), (137, 1553280), (160, 1329996), (192, 1108330), (240, 886664), (274, 776640), (320, 664998), (384, 554165), (411, 517760), (480, 443332), (548, 388320), (640, 332499), (685, 310656), (809, 263040), (822, 258880), (960, 221666), (1096, 194160), (1370, 155328), (1618, 131520), (1644, 129440), (1920, 110833), (2055, 103552), (2192, 97080), (2427, 87680), (2740, 77664), (3236, 65760), (3288, 64720), (4045, 52608), (4110, 51776), (4384, 48540), (4854, 43840), (5480, 38832), (6472, 32880), (6576, 32360), (8090, 26304), (8220, 25888), (8768, 24270), (9708, 21920), (10960, 19416), (12135, 17536), (12944, 16440), (13152, 16180)]