511380480

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{197}}^1$

素因数の和:251

約数の個数: 264

約数和(自身を含む): 1780103952

約数和(自身を除く): 1268723472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 169, 192, 195, 197, 208, 240, 256, 260, 312, 320, 338, 384, 390, 394, 416, 480, 507, 512, 520, 591, 624, 640, 676, 768, 780, 788, 832, 845, 960, 985, 1014, 1024, 1040, 1182, 1248, 1280, 1352, 1536, 1560, 1576, 1664, 1690, 1920, 1970, 2028, 2080, 2364, 2496, 2535, 2560, 2561, 2704, 2955, 3072, 3120, 3152, 3328, 3380, 3840, 3940, 4056, 4160, 4728, 4992, 5070, 5120, 5122, 5408, 5910, 6240, 6304, 6656, 6760, 7680, 7683, 7880, 8112, 8320, 9456, 9984, 10140, 10244, 10816, 11820, 12480, 12608, 12805, 13312, 13520, 15360, 15366, 15760, 16224, 16640, 18912, 19968, 20280, 20488, 21632, 23640, 24960, 25216, 25610, 27040, 30732, 31520, 32448, 33280, 33293, 37824, 38415, 39936, 40560, 40976, 43264, 47280, 49920, 50432, 51220, 54080, 61464, 63040, 64896, 66560, 66586, 75648, 76830, 81120, 81952, 86528, 94560, 99840, 99879, 100864, 102440, 108160, 122928, 126080, 129792, 133172, 151296, 153660, 162240, 163904, 166465, 173056, 189120, 199680, 199758, 201728, 204880, 216320, 245856, 252160, 259584, 266344, 302592, 307320, 324480, 327808, 332930, 378240, 399516, 409760, 432640, 491712, 499395, 504320, 519168, 532688, 605184, 614640, 648960, 655616, 665860, 756480, 799032, 819520, 865280, 983424, 998790, 1008640, 1065376, 1229280, 1297920, 1311232, 1331720, 1512960, 1598064, 1639040, 1966848, 1997580, 2130752, 2458560, 2595840, 2622464, 2663440, 3025920, 3196128, 3278080, 3933696, 3995160, 4261504, 4917120, 5326880, 6392256, 6556160, 7867392, 7990320, 8523008, 9834240, 10653760, 12784512, 13112320, 15980640, 17046016, 19668480, 21307520, 25569024, 31961280, 34092032, 39336960, 42615040, 51138048, 63922560, 85230080, 102276096, 127845120, 170460160, 255690240, 511380480]

約数ペア:

[(1, 511380480), (2, 255690240), (3, 170460160), (4, 127845120), (5, 102276096), (6, 85230080), (8, 63922560), (10, 51138048), (12, 42615040), (13, 39336960), (15, 34092032), (16, 31961280), (20, 25569024), (24, 21307520), (26, 19668480), (30, 17046016), (32, 15980640), (39, 13112320), (40, 12784512), (48, 10653760), (52, 9834240), (60, 8523008), (64, 7990320), (65, 7867392), (78, 6556160), (80, 6392256), (96, 5326880), (104, 4917120), (120, 4261504), (128, 3995160), (130, 3933696), (156, 3278080), (160, 3196128), (169, 3025920), (192, 2663440), (195, 2622464), (197, 2595840), (208, 2458560), (240, 2130752), (256, 1997580), (260, 1966848), (312, 1639040), (320, 1598064), (338, 1512960), (384, 1331720), (390, 1311232), (394, 1297920), (416, 1229280), (480, 1065376), (507, 1008640), (512, 998790), (520, 983424), (591, 865280), (624, 819520), (640, 799032), (676, 756480), (768, 665860), (780, 655616), (788, 648960), (832, 614640), (845, 605184), (960, 532688), (985, 519168), (1014, 504320), (1024, 499395), (1040, 491712), (1182, 432640), (1248, 409760), (1280, 399516), (1352, 378240), (1536, 332930), (1560, 327808), (1576, 324480), (1664, 307320), (1690, 302592), (1920, 266344), (1970, 259584), (2028, 252160), (2080, 245856), (2364, 216320), (2496, 204880), (2535, 201728), (2560, 199758), (2561, 199680), (2704, 189120), (2955, 173056), (3072, 166465), (3120, 163904), (3152, 162240), (3328, 153660), (3380, 151296), (3840, 133172), (3940, 129792), (4056, 126080), (4160, 122928), (4728, 108160), (4992, 102440), (5070, 100864), (5120, 99879), (5122, 99840), (5408, 94560), (5910, 86528), (6240, 81952), (6304, 81120), (6656, 76830), (6760, 75648), (7680, 66586), (7683, 66560), (7880, 64896), (8112, 63040), (8320, 61464), (9456, 54080), (9984, 51220), (10140, 50432), (10244, 49920), (10816, 47280), (11820, 43264), (12480, 40976), (12608, 40560), (12805, 39936), (13312, 38415), (13520, 37824), (15360, 33293), (15366, 33280), (15760, 32448), (16224, 31520), (16640, 30732), (18912, 27040), (19968, 25610), (20280, 25216), (20488, 24960), (21632, 23640)]