478490880

素因数分解:

$2^8\times 3^1\times 5^1\times 7^2\times {\mathrm{2543}}^1$

素因数の和:2581

約数の個数: 216

約数和(自身を含む): 1778378112

約数和(自身を除く): 1299887232

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 256, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 560, 588, 640, 672, 735, 768, 784, 840, 896, 960, 980, 1120, 1176, 1280, 1344, 1470, 1568, 1680, 1792, 1920, 1960, 2240, 2352, 2543, 2688, 2940, 3136, 3360, 3840, 3920, 4480, 4704, 5086, 5376, 5880, 6272, 6720, 7629, 7840, 8960, 9408, 10172, 11760, 12544, 12715, 13440, 15258, 15680, 17801, 18816, 20344, 23520, 25430, 26880, 30516, 31360, 35602, 37632, 38145, 40688, 47040, 50860, 53403, 61032, 62720, 71204, 76290, 81376, 89005, 94080, 101720, 106806, 122064, 124607, 142408, 152580, 162752, 178010, 188160, 203440, 213612, 244128, 249214, 267015, 284816, 305160, 325504, 356020, 373821, 406880, 427224, 488256, 498428, 534030, 569632, 610320, 623035, 651008, 712040, 747642, 813760, 854448, 976512, 996856, 1068060, 1139264, 1220640, 1246070, 1424080, 1495284, 1627520, 1708896, 1869105, 1953024, 1993712, 2136120, 2278528, 2441280, 2492140, 2848160, 2990568, 3255040, 3417792, 3738210, 3987424, 4272240, 4557056, 4882560, 4984280, 5696320, 5981136, 6835584, 7476420, 7974848, 8544480, 9765120, 9968560, 11392640, 11962272, 13671168, 14952840, 15949696, 17088960, 19937120, 22785280, 23924544, 29905680, 31899392, 34177920, 39874240, 47849088, 59811360, 68355840, 79748480, 95698176, 119622720, 159496960, 239245440, 478490880]

約数ペア:

[(1, 478490880), (2, 239245440), (3, 159496960), (4, 119622720), (5, 95698176), (6, 79748480), (7, 68355840), (8, 59811360), (10, 47849088), (12, 39874240), (14, 34177920), (15, 31899392), (16, 29905680), (20, 23924544), (21, 22785280), (24, 19937120), (28, 17088960), (30, 15949696), (32, 14952840), (35, 13671168), (40, 11962272), (42, 11392640), (48, 9968560), (49, 9765120), (56, 8544480), (60, 7974848), (64, 7476420), (70, 6835584), (80, 5981136), (84, 5696320), (96, 4984280), (98, 4882560), (105, 4557056), (112, 4272240), (120, 3987424), (128, 3738210), (140, 3417792), (147, 3255040), (160, 2990568), (168, 2848160), (192, 2492140), (196, 2441280), (210, 2278528), (224, 2136120), (240, 1993712), (245, 1953024), (256, 1869105), (280, 1708896), (294, 1627520), (320, 1495284), (336, 1424080), (384, 1246070), (392, 1220640), (420, 1139264), (448, 1068060), (480, 996856), (490, 976512), (560, 854448), (588, 813760), (640, 747642), (672, 712040), (735, 651008), (768, 623035), (784, 610320), (840, 569632), (896, 534030), (960, 498428), (980, 488256), (1120, 427224), (1176, 406880), (1280, 373821), (1344, 356020), (1470, 325504), (1568, 305160), (1680, 284816), (1792, 267015), (1920, 249214), (1960, 244128), (2240, 213612), (2352, 203440), (2543, 188160), (2688, 178010), (2940, 162752), (3136, 152580), (3360, 142408), (3840, 124607), (3920, 122064), (4480, 106806), (4704, 101720), (5086, 94080), (5376, 89005), (5880, 81376), (6272, 76290), (6720, 71204), (7629, 62720), (7840, 61032), (8960, 53403), (9408, 50860), (10172, 47040), (11760, 40688), (12544, 38145), (12715, 37632), (13440, 35602), (15258, 31360), (15680, 30516), (17801, 26880), (18816, 25430), (20344, 23520)]