243454080

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:231

約数の個数: 256

約数和(自身を含む): 837216000

約数和(自身を除く): 593761920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 37, 40, 46, 48, 60, 64, 69, 74, 80, 92, 96, 111, 115, 120, 128, 138, 148, 149, 160, 184, 185, 192, 222, 230, 240, 276, 296, 298, 320, 345, 368, 370, 384, 444, 447, 460, 480, 552, 555, 592, 596, 640, 690, 736, 740, 745, 851, 888, 894, 920, 960, 1104, 1110, 1184, 1192, 1380, 1472, 1480, 1490, 1702, 1776, 1788, 1840, 1920, 2208, 2220, 2235, 2368, 2384, 2553, 2760, 2944, 2960, 2980, 3404, 3427, 3552, 3576, 3680, 4255, 4416, 4440, 4470, 4736, 4768, 5106, 5513, 5520, 5920, 5960, 6808, 6854, 7104, 7152, 7360, 8510, 8832, 8880, 8940, 9536, 10212, 10281, 11026, 11040, 11840, 11920, 12765, 13616, 13708, 14208, 14304, 14720, 16539, 17020, 17135, 17760, 17880, 19072, 20424, 20562, 22052, 22080, 23680, 23840, 25530, 27232, 27416, 27565, 28608, 33078, 34040, 34270, 35520, 35760, 40848, 41124, 44104, 44160, 47680, 51060, 51405, 54464, 54832, 55130, 57216, 66156, 68080, 68540, 71040, 71520, 81696, 82248, 82695, 88208, 95360, 102120, 102810, 108928, 109664, 110260, 126799, 132312, 136160, 137080, 143040, 163392, 164496, 165390, 176416, 204240, 205620, 219328, 220520, 253598, 264624, 272320, 274160, 286080, 326784, 328992, 330780, 352832, 380397, 408480, 411240, 438656, 441040, 507196, 529248, 544640, 548320, 633995, 657984, 661560, 705664, 760794, 816960, 822480, 882080, 1014392, 1058496, 1096640, 1267990, 1315968, 1323120, 1521588, 1633920, 1644960, 1764160, 1901985, 2028784, 2116992, 2193280, 2535980, 2646240, 3043176, 3289920, 3528320, 3803970, 4057568, 5071960, 5292480, 6086352, 6579840, 7607940, 8115136, 10143920, 10584960, 12172704, 15215880, 16230272, 20287840, 24345408, 30431760, 40575680, 48690816, 60863520, 81151360, 121727040, 243454080]

約数ペア:

[(1, 243454080), (2, 121727040), (3, 81151360), (4, 60863520), (5, 48690816), (6, 40575680), (8, 30431760), (10, 24345408), (12, 20287840), (15, 16230272), (16, 15215880), (20, 12172704), (23, 10584960), (24, 10143920), (30, 8115136), (32, 7607940), (37, 6579840), (40, 6086352), (46, 5292480), (48, 5071960), (60, 4057568), (64, 3803970), (69, 3528320), (74, 3289920), (80, 3043176), (92, 2646240), (96, 2535980), (111, 2193280), (115, 2116992), (120, 2028784), (128, 1901985), (138, 1764160), (148, 1644960), (149, 1633920), (160, 1521588), (184, 1323120), (185, 1315968), (192, 1267990), (222, 1096640), (230, 1058496), (240, 1014392), (276, 882080), (296, 822480), (298, 816960), (320, 760794), (345, 705664), (368, 661560), (370, 657984), (384, 633995), (444, 548320), (447, 544640), (460, 529248), (480, 507196), (552, 441040), (555, 438656), (592, 411240), (596, 408480), (640, 380397), (690, 352832), (736, 330780), (740, 328992), (745, 326784), (851, 286080), (888, 274160), (894, 272320), (920, 264624), (960, 253598), (1104, 220520), (1110, 219328), (1184, 205620), (1192, 204240), (1380, 176416), (1472, 165390), (1480, 164496), (1490, 163392), (1702, 143040), (1776, 137080), (1788, 136160), (1840, 132312), (1920, 126799), (2208, 110260), (2220, 109664), (2235, 108928), (2368, 102810), (2384, 102120), (2553, 95360), (2760, 88208), (2944, 82695), (2960, 82248), (2980, 81696), (3404, 71520), (3427, 71040), (3552, 68540), (3576, 68080), (3680, 66156), (4255, 57216), (4416, 55130), (4440, 54832), (4470, 54464), (4736, 51405), (4768, 51060), (5106, 47680), (5513, 44160), (5520, 44104), (5920, 41124), (5960, 40848), (6808, 35760), (6854, 35520), (7104, 34270), (7152, 34040), (7360, 33078), (8510, 28608), (8832, 27565), (8880, 27416), (8940, 27232), (9536, 25530), (10212, 23840), (10281, 23680), (11026, 22080), (11040, 22052), (11840, 20562), (11920, 20424), (12765, 19072), (13616, 17880), (13708, 17760), (14208, 17135), (14304, 17020), (14720, 16539)]