391643520

素因数分解:

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

素因数の和:245

約数の個数: 192

約数和(自身を含む): 1291626000

約数和(自身を除く): 899982480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 74, 80, 96, 111, 120, 128, 148, 149, 160, 185, 192, 222, 240, 296, 298, 320, 370, 384, 444, 447, 480, 555, 592, 596, 640, 740, 745, 888, 894, 960, 1110, 1184, 1192, 1369, 1480, 1490, 1776, 1788, 1920, 2220, 2235, 2368, 2384, 2738, 2960, 2980, 3552, 3576, 4107, 4440, 4470, 4736, 4768, 5476, 5513, 5920, 5960, 6845, 7104, 7152, 8214, 8880, 8940, 9536, 10952, 11026, 11840, 11920, 13690, 14208, 14304, 16428, 16539, 17760, 17880, 19072, 20535, 21904, 22052, 23680, 23840, 27380, 27565, 28608, 32856, 33078, 35520, 35760, 41070, 43808, 44104, 47680, 54760, 55130, 57216, 65712, 66156, 71040, 71520, 82140, 82695, 87616, 88208, 95360, 109520, 110260, 131424, 132312, 143040, 164280, 165390, 175232, 176416, 203981, 219040, 220520, 262848, 264624, 286080, 328560, 330780, 352832, 407962, 438080, 441040, 525696, 529248, 611943, 657120, 661560, 705664, 815924, 876160, 882080, 1019905, 1058496, 1223886, 1314240, 1323120, 1631848, 1764160, 2039810, 2116992, 2447772, 2628480, 2646240, 3059715, 3263696, 3528320, 4079620, 4895544, 5292480, 6119430, 6527392, 8159240, 9791088, 10584960, 12238860, 13054784, 16318480, 19582176, 24477720, 26109568, 32636960, 39164352, 48955440, 65273920, 78328704, 97910880, 130547840, 195821760, 391643520]

約数ペア:

[(1, 391643520), (2, 195821760), (3, 130547840), (4, 97910880), (5, 78328704), (6, 65273920), (8, 48955440), (10, 39164352), (12, 32636960), (15, 26109568), (16, 24477720), (20, 19582176), (24, 16318480), (30, 13054784), (32, 12238860), (37, 10584960), (40, 9791088), (48, 8159240), (60, 6527392), (64, 6119430), (74, 5292480), (80, 4895544), (96, 4079620), (111, 3528320), (120, 3263696), (128, 3059715), (148, 2646240), (149, 2628480), (160, 2447772), (185, 2116992), (192, 2039810), (222, 1764160), (240, 1631848), (296, 1323120), (298, 1314240), (320, 1223886), (370, 1058496), (384, 1019905), (444, 882080), (447, 876160), (480, 815924), (555, 705664), (592, 661560), (596, 657120), (640, 611943), (740, 529248), (745, 525696), (888, 441040), (894, 438080), (960, 407962), (1110, 352832), (1184, 330780), (1192, 328560), (1369, 286080), (1480, 264624), (1490, 262848), (1776, 220520), (1788, 219040), (1920, 203981), (2220, 176416), (2235, 175232), (2368, 165390), (2384, 164280), (2738, 143040), (2960, 132312), (2980, 131424), (3552, 110260), (3576, 109520), (4107, 95360), (4440, 88208), (4470, 87616), (4736, 82695), (4768, 82140), (5476, 71520), (5513, 71040), (5920, 66156), (5960, 65712), (6845, 57216), (7104, 55130), (7152, 54760), (8214, 47680), (8880, 44104), (8940, 43808), (9536, 41070), (10952, 35760), (11026, 35520), (11840, 33078), (11920, 32856), (13690, 28608), (14208, 27565), (14304, 27380), (16428, 23840), (16539, 23680), (17760, 22052), (17880, 21904), (19072, 20535)]