491427840

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{941}}^1$

素因数の和:988

約数の個数: 192

約数和(自身を含む): 1666435680

約数和(自身を除く): 1175007840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 256, 272, 320, 340, 384, 408, 480, 510, 512, 544, 640, 680, 768, 816, 941, 960, 1020, 1024, 1088, 1280, 1360, 1536, 1632, 1882, 1920, 2040, 2048, 2176, 2560, 2720, 2823, 3072, 3264, 3764, 3840, 4080, 4352, 4705, 5120, 5440, 5646, 6144, 6528, 7528, 7680, 8160, 8704, 9410, 10240, 10880, 11292, 13056, 14115, 15056, 15360, 15997, 16320, 17408, 18820, 21760, 22584, 26112, 28230, 30112, 30720, 31994, 32640, 34816, 37640, 43520, 45168, 47991, 52224, 56460, 60224, 63988, 65280, 75280, 79985, 87040, 90336, 95982, 104448, 112920, 120448, 127976, 130560, 150560, 159970, 174080, 180672, 191964, 225840, 239955, 240896, 255952, 261120, 301120, 319940, 361344, 383928, 451680, 479910, 481792, 511904, 522240, 602240, 639880, 722688, 767856, 903360, 959820, 963584, 1023808, 1204480, 1279760, 1445376, 1535712, 1806720, 1919640, 1927168, 2047616, 2408960, 2559520, 2890752, 3071424, 3613440, 3839280, 4095232, 4817920, 5119040, 5781504, 6142848, 7226880, 7678560, 8190464, 9635840, 10238080, 12285696, 14453760, 15357120, 16380928, 20476160, 24571392, 28907520, 30714240, 32761856, 40952320, 49142784, 61428480, 81904640, 98285568, 122856960, 163809280, 245713920, 491427840]

約数ペア:

[(1, 491427840), (2, 245713920), (3, 163809280), (4, 122856960), (5, 98285568), (6, 81904640), (8, 61428480), (10, 49142784), (12, 40952320), (15, 32761856), (16, 30714240), (17, 28907520), (20, 24571392), (24, 20476160), (30, 16380928), (32, 15357120), (34, 14453760), (40, 12285696), (48, 10238080), (51, 9635840), (60, 8190464), (64, 7678560), (68, 7226880), (80, 6142848), (85, 5781504), (96, 5119040), (102, 4817920), (120, 4095232), (128, 3839280), (136, 3613440), (160, 3071424), (170, 2890752), (192, 2559520), (204, 2408960), (240, 2047616), (255, 1927168), (256, 1919640), (272, 1806720), (320, 1535712), (340, 1445376), (384, 1279760), (408, 1204480), (480, 1023808), (510, 963584), (512, 959820), (544, 903360), (640, 767856), (680, 722688), (768, 639880), (816, 602240), (941, 522240), (960, 511904), (1020, 481792), (1024, 479910), (1088, 451680), (1280, 383928), (1360, 361344), (1536, 319940), (1632, 301120), (1882, 261120), (1920, 255952), (2040, 240896), (2048, 239955), (2176, 225840), (2560, 191964), (2720, 180672), (2823, 174080), (3072, 159970), (3264, 150560), (3764, 130560), (3840, 127976), (4080, 120448), (4352, 112920), (4705, 104448), (5120, 95982), (5440, 90336), (5646, 87040), (6144, 79985), (6528, 75280), (7528, 65280), (7680, 63988), (8160, 60224), (8704, 56460), (9410, 52224), (10240, 47991), (10880, 45168), (11292, 43520), (13056, 37640), (14115, 34816), (15056, 32640), (15360, 31994), (15997, 30720), (16320, 30112), (17408, 28230), (18820, 26112), (21760, 22584)]