402228480

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:229

約数の個数: 288

約数和(自身を含む): 1398096000

約数和(自身を除く): 995867520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 37, 38, 40, 48, 57, 60, 64, 74, 76, 80, 95, 96, 111, 114, 120, 128, 148, 149, 152, 160, 185, 190, 192, 222, 228, 240, 256, 285, 296, 298, 304, 320, 370, 380, 384, 444, 447, 456, 480, 555, 570, 592, 596, 608, 640, 703, 740, 745, 760, 768, 888, 894, 912, 960, 1110, 1140, 1184, 1192, 1216, 1280, 1406, 1480, 1490, 1520, 1776, 1788, 1824, 1920, 2109, 2220, 2235, 2280, 2368, 2384, 2432, 2812, 2831, 2960, 2980, 3040, 3515, 3552, 3576, 3648, 3840, 4218, 4440, 4470, 4560, 4736, 4768, 4864, 5513, 5624, 5662, 5920, 5960, 6080, 7030, 7104, 7152, 7296, 8436, 8493, 8880, 8940, 9120, 9472, 9536, 10545, 11026, 11248, 11324, 11840, 11920, 12160, 14060, 14155, 14208, 14304, 14592, 16539, 16872, 16986, 17760, 17880, 18240, 19072, 21090, 22052, 22496, 22648, 23680, 23840, 24320, 27565, 28120, 28310, 28416, 28608, 33078, 33744, 33972, 35520, 35760, 36480, 38144, 42180, 42465, 44104, 44992, 45296, 47360, 47680, 55130, 56240, 56620, 57216, 66156, 67488, 67944, 71040, 71520, 72960, 82695, 84360, 84930, 88208, 89984, 90592, 95360, 104747, 110260, 112480, 113240, 114432, 132312, 134976, 135888, 142080, 143040, 165390, 168720, 169860, 176416, 179968, 181184, 190720, 209494, 220520, 224960, 226480, 264624, 269952, 271776, 286080, 314241, 330780, 337440, 339720, 352832, 362368, 418988, 441040, 449920, 452960, 523735, 529248, 539904, 543552, 572160, 628482, 661560, 674880, 679440, 705664, 724736, 837976, 882080, 899840, 905920, 1047470, 1058496, 1087104, 1256964, 1323120, 1349760, 1358880, 1411328, 1571205, 1675952, 1764160, 1811840, 2094940, 2116992, 2174208, 2513928, 2646240, 2699520, 2717760, 3142410, 3351904, 3528320, 3623680, 4189880, 4233984, 5027856, 5292480, 5435520, 6284820, 6703808, 7056640, 8379760, 10055712, 10584960, 10871040, 12569640, 13407616, 16759520, 20111424, 21169920, 25139280, 26815232, 33519040, 40222848, 50278560, 67038080, 80445696, 100557120, 134076160, 201114240, 402228480]

約数ペア:

[(1, 402228480), (2, 201114240), (3, 134076160), (4, 100557120), (5, 80445696), (6, 67038080), (8, 50278560), (10, 40222848), (12, 33519040), (15, 26815232), (16, 25139280), (19, 21169920), (20, 20111424), (24, 16759520), (30, 13407616), (32, 12569640), (37, 10871040), (38, 10584960), (40, 10055712), (48, 8379760), (57, 7056640), (60, 6703808), (64, 6284820), (74, 5435520), (76, 5292480), (80, 5027856), (95, 4233984), (96, 4189880), (111, 3623680), (114, 3528320), (120, 3351904), (128, 3142410), (148, 2717760), (149, 2699520), (152, 2646240), (160, 2513928), (185, 2174208), (190, 2116992), (192, 2094940), (222, 1811840), (228, 1764160), (240, 1675952), (256, 1571205), (285, 1411328), (296, 1358880), (298, 1349760), (304, 1323120), (320, 1256964), (370, 1087104), (380, 1058496), (384, 1047470), (444, 905920), (447, 899840), (456, 882080), (480, 837976), (555, 724736), (570, 705664), (592, 679440), (596, 674880), (608, 661560), (640, 628482), (703, 572160), (740, 543552), (745, 539904), (760, 529248), (768, 523735), (888, 452960), (894, 449920), (912, 441040), (960, 418988), (1110, 362368), (1140, 352832), (1184, 339720), (1192, 337440), (1216, 330780), (1280, 314241), (1406, 286080), (1480, 271776), (1490, 269952), (1520, 264624), (1776, 226480), (1788, 224960), (1824, 220520), (1920, 209494), (2109, 190720), (2220, 181184), (2235, 179968), (2280, 176416), (2368, 169860), (2384, 168720), (2432, 165390), (2812, 143040), (2831, 142080), (2960, 135888), (2980, 134976), (3040, 132312), (3515, 114432), (3552, 113240), (3576, 112480), (3648, 110260), (3840, 104747), (4218, 95360), (4440, 90592), (4470, 89984), (4560, 88208), (4736, 84930), (4768, 84360), (4864, 82695), (5513, 72960), (5624, 71520), (5662, 71040), (5920, 67944), (5960, 67488), (6080, 66156), (7030, 57216), (7104, 56620), (7152, 56240), (7296, 55130), (8436, 47680), (8493, 47360), (8880, 45296), (8940, 44992), (9120, 44104), (9472, 42465), (9536, 42180), (10545, 38144), (11026, 36480), (11248, 35760), (11324, 35520), (11840, 33972), (11920, 33744), (12160, 33078), (14060, 28608), (14155, 28416), (14208, 28310), (14304, 28120), (14592, 27565), (16539, 24320), (16872, 23840), (16986, 23680), (17760, 22648), (17880, 22496), (18240, 22052), (19072, 21090)]