1984727040

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^2$

素因数の和:159

約数の個数: 288

約数和(自身を含む): 6753015360

約数和(自身を除く): 4768288320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 53, 60, 64, 69, 80, 92, 96, 106, 115, 120, 128, 138, 159, 160, 184, 192, 212, 230, 240, 256, 265, 276, 318, 320, 345, 368, 384, 424, 460, 480, 512, 530, 552, 636, 640, 690, 736, 768, 795, 848, 920, 960, 1024, 1060, 1104, 1219, 1272, 1280, 1380, 1472, 1536, 1590, 1696, 1840, 1920, 2048, 2120, 2208, 2438, 2544, 2560, 2760, 2809, 2944, 3072, 3180, 3392, 3657, 3680, 3840, 4240, 4416, 4876, 5088, 5120, 5520, 5618, 5888, 6095, 6144, 6360, 6784, 7314, 7360, 7680, 8427, 8480, 8832, 9752, 10176, 10240, 11040, 11236, 11776, 12190, 12720, 13568, 14045, 14628, 14720, 15360, 16854, 16960, 17664, 18285, 19504, 20352, 22080, 22472, 23552, 24380, 25440, 27136, 28090, 29256, 29440, 30720, 33708, 33920, 35328, 36570, 39008, 40704, 42135, 44160, 44944, 47104, 48760, 50880, 54272, 56180, 58512, 58880, 64607, 67416, 67840, 70656, 73140, 78016, 81408, 84270, 88320, 89888, 97520, 101760, 108544, 112360, 117024, 117760, 129214, 134832, 135680, 141312, 146280, 156032, 162816, 168540, 176640, 179776, 193821, 195040, 203520, 224720, 234048, 235520, 258428, 269664, 271360, 292560, 312064, 323035, 325632, 337080, 353280, 359552, 387642, 390080, 407040, 449440, 468096, 516856, 539328, 542720, 585120, 624128, 646070, 674160, 706560, 719104, 775284, 780160, 814080, 898880, 936192, 969105, 1033712, 1078656, 1170240, 1248256, 1292140, 1348320, 1438208, 1550568, 1560320, 1628160, 1797760, 1872384, 1938210, 2067424, 2157312, 2340480, 2496512, 2584280, 2696640, 2876416, 3101136, 3120640, 3595520, 3744768, 3876420, 4134848, 4314624, 4680960, 5168560, 5393280, 5752832, 6202272, 6241280, 7191040, 7489536, 7752840, 8269696, 8629248, 9361920, 10337120, 10786560, 12404544, 12482560, 14382080, 15505680, 16539392, 17258496, 18723840, 20674240, 21573120, 24809088, 28764160, 31011360, 33078784, 37447680, 41348480, 43146240, 49618176, 62022720, 66157568, 82696960, 86292480, 99236352, 124045440, 132315136, 165393920, 198472704, 248090880, 330787840, 396945408, 496181760, 661575680, 992363520, 1984727040]

約数ペア:

[(1, 1984727040), (2, 992363520), (3, 661575680), (4, 496181760), (5, 396945408), (6, 330787840), (8, 248090880), (10, 198472704), (12, 165393920), (15, 132315136), (16, 124045440), (20, 99236352), (23, 86292480), (24, 82696960), (30, 66157568), (32, 62022720), (40, 49618176), (46, 43146240), (48, 41348480), (53, 37447680), (60, 33078784), (64, 31011360), (69, 28764160), (80, 24809088), (92, 21573120), (96, 20674240), (106, 18723840), (115, 17258496), (120, 16539392), (128, 15505680), (138, 14382080), (159, 12482560), (160, 12404544), (184, 10786560), (192, 10337120), (212, 9361920), (230, 8629248), (240, 8269696), (256, 7752840), (265, 7489536), (276, 7191040), (318, 6241280), (320, 6202272), (345, 5752832), (368, 5393280), (384, 5168560), (424, 4680960), (460, 4314624), (480, 4134848), (512, 3876420), (530, 3744768), (552, 3595520), (636, 3120640), (640, 3101136), (690, 2876416), (736, 2696640), (768, 2584280), (795, 2496512), (848, 2340480), (920, 2157312), (960, 2067424), (1024, 1938210), (1060, 1872384), (1104, 1797760), (1219, 1628160), (1272, 1560320), (1280, 1550568), (1380, 1438208), (1472, 1348320), (1536, 1292140), (1590, 1248256), (1696, 1170240), (1840, 1078656), (1920, 1033712), (2048, 969105), (2120, 936192), (2208, 898880), (2438, 814080), (2544, 780160), (2560, 775284), (2760, 719104), (2809, 706560), (2944, 674160), (3072, 646070), (3180, 624128), (3392, 585120), (3657, 542720), (3680, 539328), (3840, 516856), (4240, 468096), (4416, 449440), (4876, 407040), (5088, 390080), (5120, 387642), (5520, 359552), (5618, 353280), (5888, 337080), (6095, 325632), (6144, 323035), (6360, 312064), (6784, 292560), (7314, 271360), (7360, 269664), (7680, 258428), (8427, 235520), (8480, 234048), (8832, 224720), (9752, 203520), (10176, 195040), (10240, 193821), (11040, 179776), (11236, 176640), (11776, 168540), (12190, 162816), (12720, 156032), (13568, 146280), (14045, 141312), (14628, 135680), (14720, 134832), (15360, 129214), (16854, 117760), (16960, 117024), (17664, 112360), (18285, 108544), (19504, 101760), (20352, 97520), (22080, 89888), (22472, 88320), (23552, 84270), (24380, 81408), (25440, 78016), (27136, 73140), (28090, 70656), (29256, 67840), (29440, 67416), (30720, 64607), (33708, 58880), (33920, 58512), (35328, 56180), (36570, 54272), (39008, 50880), (40704, 48760), (42135, 47104), (44160, 44944)]