123083520

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1$

素因数の和:291

約数の個数: 288

約数和(自身を含む): 474862080

約数和(自身を除く): 351778560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 64, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 128, 133, 140, 152, 160, 168, 190, 192, 210, 224, 228, 240, 241, 256, 266, 280, 285, 304, 320, 336, 380, 384, 399, 420, 448, 456, 480, 482, 532, 560, 570, 608, 640, 665, 672, 723, 760, 768, 798, 840, 896, 912, 960, 964, 1064, 1120, 1140, 1205, 1216, 1280, 1330, 1344, 1446, 1520, 1596, 1680, 1687, 1792, 1824, 1920, 1928, 1995, 2128, 2240, 2280, 2410, 2432, 2660, 2688, 2892, 3040, 3192, 3360, 3374, 3615, 3648, 3840, 3856, 3990, 4256, 4480, 4560, 4579, 4820, 4864, 5061, 5320, 5376, 5784, 6080, 6384, 6720, 6748, 7230, 7296, 7712, 7980, 8435, 8512, 8960, 9120, 9158, 9640, 10122, 10640, 11568, 12160, 12768, 13440, 13496, 13737, 14460, 14592, 15424, 15960, 16870, 17024, 18240, 18316, 19280, 20244, 21280, 22895, 23136, 24320, 25305, 25536, 26880, 26992, 27474, 28920, 30848, 31920, 32053, 33740, 34048, 36480, 36632, 38560, 40488, 42560, 45790, 46272, 50610, 51072, 53984, 54948, 57840, 61696, 63840, 64106, 67480, 68685, 72960, 73264, 77120, 80976, 85120, 91580, 92544, 96159, 101220, 102144, 107968, 109896, 115680, 127680, 128212, 134960, 137370, 146528, 154240, 160265, 161952, 170240, 183160, 185088, 192318, 202440, 215936, 219792, 231360, 255360, 256424, 269920, 274740, 293056, 308480, 320530, 323904, 366320, 384636, 404880, 431872, 439584, 462720, 480795, 510720, 512848, 539840, 549480, 586112, 641060, 647808, 732640, 769272, 809760, 879168, 925440, 961590, 1025696, 1079680, 1098960, 1172224, 1282120, 1295616, 1465280, 1538544, 1619520, 1758336, 1923180, 2051392, 2159360, 2197920, 2564240, 2930560, 3077088, 3239040, 3516672, 3846360, 4102784, 4395840, 5128480, 5861120, 6154176, 6478080, 7692720, 8205568, 8791680, 10256960, 12308352, 15385440, 17583360, 20513920, 24616704, 30770880, 41027840, 61541760, 123083520]

約数ペア:

[(1, 123083520), (2, 61541760), (3, 41027840), (4, 30770880), (5, 24616704), (6, 20513920), (7, 17583360), (8, 15385440), (10, 12308352), (12, 10256960), (14, 8791680), (15, 8205568), (16, 7692720), (19, 6478080), (20, 6154176), (21, 5861120), (24, 5128480), (28, 4395840), (30, 4102784), (32, 3846360), (35, 3516672), (38, 3239040), (40, 3077088), (42, 2930560), (48, 2564240), (56, 2197920), (57, 2159360), (60, 2051392), (64, 1923180), (70, 1758336), (76, 1619520), (80, 1538544), (84, 1465280), (95, 1295616), (96, 1282120), (105, 1172224), (112, 1098960), (114, 1079680), (120, 1025696), (128, 961590), (133, 925440), (140, 879168), (152, 809760), (160, 769272), (168, 732640), (190, 647808), (192, 641060), (210, 586112), (224, 549480), (228, 539840), (240, 512848), (241, 510720), (256, 480795), (266, 462720), (280, 439584), (285, 431872), (304, 404880), (320, 384636), (336, 366320), (380, 323904), (384, 320530), (399, 308480), (420, 293056), (448, 274740), (456, 269920), (480, 256424), (482, 255360), (532, 231360), (560, 219792), (570, 215936), (608, 202440), (640, 192318), (665, 185088), (672, 183160), (723, 170240), (760, 161952), (768, 160265), (798, 154240), (840, 146528), (896, 137370), (912, 134960), (960, 128212), (964, 127680), (1064, 115680), (1120, 109896), (1140, 107968), (1205, 102144), (1216, 101220), (1280, 96159), (1330, 92544), (1344, 91580), (1446, 85120), (1520, 80976), (1596, 77120), (1680, 73264), (1687, 72960), (1792, 68685), (1824, 67480), (1920, 64106), (1928, 63840), (1995, 61696), (2128, 57840), (2240, 54948), (2280, 53984), (2410, 51072), (2432, 50610), (2660, 46272), (2688, 45790), (2892, 42560), (3040, 40488), (3192, 38560), (3360, 36632), (3374, 36480), (3615, 34048), (3648, 33740), (3840, 32053), (3856, 31920), (3990, 30848), (4256, 28920), (4480, 27474), (4560, 26992), (4579, 26880), (4820, 25536), (4864, 25305), (5061, 24320), (5320, 23136), (5376, 22895), (5784, 21280), (6080, 20244), (6384, 19280), (6720, 18316), (6748, 18240), (7230, 17024), (7296, 16870), (7712, 15960), (7980, 15424), (8435, 14592), (8512, 14460), (8960, 13737), (9120, 13496), (9158, 13440), (9640, 12768), (10122, 12160), (10640, 11568)]