254039040

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:217

約数の個数: 264

約数和(自身を含む): 910096200

約数和(自身を除く): 656057160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 45, 48, 60, 64, 72, 74, 80, 90, 96, 111, 120, 128, 144, 148, 149, 160, 180, 185, 192, 222, 240, 256, 288, 296, 298, 320, 333, 360, 370, 384, 444, 447, 480, 512, 555, 576, 592, 596, 640, 666, 720, 740, 745, 768, 888, 894, 960, 1024, 1110, 1152, 1184, 1192, 1280, 1332, 1341, 1440, 1480, 1490, 1536, 1665, 1776, 1788, 1920, 2220, 2235, 2304, 2368, 2384, 2560, 2664, 2682, 2880, 2960, 2980, 3072, 3330, 3552, 3576, 3840, 4440, 4470, 4608, 4736, 4768, 5120, 5328, 5364, 5513, 5760, 5920, 5960, 6660, 6705, 7104, 7152, 7680, 8880, 8940, 9216, 9472, 9536, 10656, 10728, 11026, 11520, 11840, 11920, 13320, 13410, 14208, 14304, 15360, 16539, 17760, 17880, 18944, 19072, 21312, 21456, 22052, 23040, 23680, 23840, 26640, 26820, 27565, 28416, 28608, 33078, 35520, 35760, 37888, 38144, 42624, 42912, 44104, 46080, 47360, 47680, 49617, 53280, 53640, 55130, 56832, 57216, 66156, 71040, 71520, 76288, 82695, 85248, 85824, 88208, 94720, 95360, 99234, 106560, 107280, 110260, 113664, 114432, 132312, 142080, 143040, 152576, 165390, 170496, 171648, 176416, 189440, 190720, 198468, 213120, 214560, 220520, 228864, 248085, 264624, 284160, 286080, 330780, 340992, 343296, 352832, 381440, 396936, 426240, 429120, 441040, 457728, 496170, 529248, 568320, 572160, 661560, 686592, 705664, 762880, 793872, 852480, 858240, 882080, 992340, 1058496, 1144320, 1323120, 1373184, 1411328, 1587744, 1704960, 1716480, 1764160, 1984680, 2116992, 2288640, 2646240, 2822656, 3175488, 3432960, 3528320, 3969360, 4233984, 5292480, 5645312, 6350976, 6865920, 7056640, 7938720, 8467968, 10584960, 12701952, 14113280, 15877440, 16935936, 21169920, 25403904, 28226560, 31754880, 42339840, 50807808, 63509760, 84679680, 127019520, 254039040]

約数ペア:

[(1, 254039040), (2, 127019520), (3, 84679680), (4, 63509760), (5, 50807808), (6, 42339840), (8, 31754880), (9, 28226560), (10, 25403904), (12, 21169920), (15, 16935936), (16, 15877440), (18, 14113280), (20, 12701952), (24, 10584960), (30, 8467968), (32, 7938720), (36, 7056640), (37, 6865920), (40, 6350976), (45, 5645312), (48, 5292480), (60, 4233984), (64, 3969360), (72, 3528320), (74, 3432960), (80, 3175488), (90, 2822656), (96, 2646240), (111, 2288640), (120, 2116992), (128, 1984680), (144, 1764160), (148, 1716480), (149, 1704960), (160, 1587744), (180, 1411328), (185, 1373184), (192, 1323120), (222, 1144320), (240, 1058496), (256, 992340), (288, 882080), (296, 858240), (298, 852480), (320, 793872), (333, 762880), (360, 705664), (370, 686592), (384, 661560), (444, 572160), (447, 568320), (480, 529248), (512, 496170), (555, 457728), (576, 441040), (592, 429120), (596, 426240), (640, 396936), (666, 381440), (720, 352832), (740, 343296), (745, 340992), (768, 330780), (888, 286080), (894, 284160), (960, 264624), (1024, 248085), (1110, 228864), (1152, 220520), (1184, 214560), (1192, 213120), (1280, 198468), (1332, 190720), (1341, 189440), (1440, 176416), (1480, 171648), (1490, 170496), (1536, 165390), (1665, 152576), (1776, 143040), (1788, 142080), (1920, 132312), (2220, 114432), (2235, 113664), (2304, 110260), (2368, 107280), (2384, 106560), (2560, 99234), (2664, 95360), (2682, 94720), (2880, 88208), (2960, 85824), (2980, 85248), (3072, 82695), (3330, 76288), (3552, 71520), (3576, 71040), (3840, 66156), (4440, 57216), (4470, 56832), (4608, 55130), (4736, 53640), (4768, 53280), (5120, 49617), (5328, 47680), (5364, 47360), (5513, 46080), (5760, 44104), (5920, 42912), (5960, 42624), (6660, 38144), (6705, 37888), (7104, 35760), (7152, 35520), (7680, 33078), (8880, 28608), (8940, 28416), (9216, 27565), (9472, 26820), (9536, 26640), (10656, 23840), (10728, 23680), (11026, 23040), (11520, 22052), (11840, 21456), (11920, 21312), (13320, 19072), (13410, 18944), (14208, 17880), (14304, 17760), (15360, 16539)]