218422080

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{509}}^1$

素因数の和:681

約数の個数: 168

約数和(自身を含む): 757809000

約数和(自身を除く): 539386920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 149, 160, 180, 192, 240, 288, 298, 320, 360, 447, 480, 509, 576, 596, 720, 745, 894, 960, 1018, 1192, 1341, 1440, 1490, 1527, 1788, 2036, 2235, 2384, 2545, 2682, 2880, 2980, 3054, 3576, 4072, 4470, 4581, 4768, 5090, 5364, 5960, 6108, 6705, 7152, 7635, 8144, 8940, 9162, 9536, 10180, 10728, 11920, 12216, 13410, 14304, 15270, 16288, 17880, 18324, 20360, 21456, 22905, 23840, 24432, 26820, 28608, 30540, 32576, 35760, 36648, 40720, 42912, 45810, 47680, 48864, 53640, 61080, 71520, 73296, 75841, 81440, 85824, 91620, 97728, 107280, 122160, 143040, 146592, 151682, 162880, 183240, 214560, 227523, 244320, 293184, 303364, 366480, 379205, 429120, 455046, 488640, 606728, 682569, 732960, 758410, 910092, 1137615, 1213456, 1365138, 1465920, 1516820, 1820184, 2275230, 2426912, 2730276, 3033640, 3412845, 3640368, 4550460, 4853824, 5460552, 6067280, 6825690, 7280736, 9100920, 10921104, 12134560, 13651380, 14561472, 18201840, 21842208, 24269120, 27302760, 36403680, 43684416, 54605520, 72807360, 109211040, 218422080]

約数ペア:

[(1, 218422080), (2, 109211040), (3, 72807360), (4, 54605520), (5, 43684416), (6, 36403680), (8, 27302760), (9, 24269120), (10, 21842208), (12, 18201840), (15, 14561472), (16, 13651380), (18, 12134560), (20, 10921104), (24, 9100920), (30, 7280736), (32, 6825690), (36, 6067280), (40, 5460552), (45, 4853824), (48, 4550460), (60, 3640368), (64, 3412845), (72, 3033640), (80, 2730276), (90, 2426912), (96, 2275230), (120, 1820184), (144, 1516820), (149, 1465920), (160, 1365138), (180, 1213456), (192, 1137615), (240, 910092), (288, 758410), (298, 732960), (320, 682569), (360, 606728), (447, 488640), (480, 455046), (509, 429120), (576, 379205), (596, 366480), (720, 303364), (745, 293184), (894, 244320), (960, 227523), (1018, 214560), (1192, 183240), (1341, 162880), (1440, 151682), (1490, 146592), (1527, 143040), (1788, 122160), (2036, 107280), (2235, 97728), (2384, 91620), (2545, 85824), (2682, 81440), (2880, 75841), (2980, 73296), (3054, 71520), (3576, 61080), (4072, 53640), (4470, 48864), (4581, 47680), (4768, 45810), (5090, 42912), (5364, 40720), (5960, 36648), (6108, 35760), (6705, 32576), (7152, 30540), (7635, 28608), (8144, 26820), (8940, 24432), (9162, 23840), (9536, 22905), (10180, 21456), (10728, 20360), (11920, 18324), (12216, 17880), (13410, 16288), (14304, 15270)]