285436320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{307}}^1$

素因数の和:487

約数の個数: 192

約数和(自身を含む): 977961600

約数和(自身を除く): 692525280

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, 65, 78, 80, 96, 104, 120, 130, 149, 156, 160, 195, 208, 240, 260, 298, 307, 312, 390, 416, 447, 480, 520, 596, 614, 624, 745, 780, 894, 921, 1040, 1192, 1228, 1248, 1490, 1535, 1560, 1788, 1842, 1937, 2080, 2235, 2384, 2456, 2980, 3070, 3120, 3576, 3684, 3874, 3991, 4470, 4605, 4768, 4912, 5811, 5960, 6140, 6240, 7152, 7368, 7748, 7982, 8940, 9210, 9685, 9824, 11622, 11920, 11973, 12280, 14304, 14736, 15496, 15964, 17880, 18420, 19370, 19955, 23244, 23840, 23946, 24560, 29055, 29472, 30992, 31928, 35760, 36840, 38740, 39910, 45743, 46488, 47892, 49120, 58110, 59865, 61984, 63856, 71520, 73680, 77480, 79820, 91486, 92976, 95784, 116220, 119730, 127712, 137229, 147360, 154960, 159640, 182972, 185952, 191568, 228715, 232440, 239460, 274458, 309920, 319280, 365944, 383136, 457430, 464880, 478920, 548916, 594659, 638560, 686145, 731888, 914860, 929760, 957840, 1097832, 1189318, 1372290, 1463776, 1783977, 1829720, 1915680, 2195664, 2378636, 2744580, 2973295, 3567954, 3659440, 4391328, 4757272, 5489160, 5946590, 7135908, 7318880, 8919885, 9514544, 10978320, 11893180, 14271816, 17839770, 19029088, 21956640, 23786360, 28543632, 35679540, 47572720, 57087264, 71359080, 95145440, 142718160, 285436320]

約数ペア:

[(1, 285436320), (2, 142718160), (3, 95145440), (4, 71359080), (5, 57087264), (6, 47572720), (8, 35679540), (10, 28543632), (12, 23786360), (13, 21956640), (15, 19029088), (16, 17839770), (20, 14271816), (24, 11893180), (26, 10978320), (30, 9514544), (32, 8919885), (39, 7318880), (40, 7135908), (48, 5946590), (52, 5489160), (60, 4757272), (65, 4391328), (78, 3659440), (80, 3567954), (96, 2973295), (104, 2744580), (120, 2378636), (130, 2195664), (149, 1915680), (156, 1829720), (160, 1783977), (195, 1463776), (208, 1372290), (240, 1189318), (260, 1097832), (298, 957840), (307, 929760), (312, 914860), (390, 731888), (416, 686145), (447, 638560), (480, 594659), (520, 548916), (596, 478920), (614, 464880), (624, 457430), (745, 383136), (780, 365944), (894, 319280), (921, 309920), (1040, 274458), (1192, 239460), (1228, 232440), (1248, 228715), (1490, 191568), (1535, 185952), (1560, 182972), (1788, 159640), (1842, 154960), (1937, 147360), (2080, 137229), (2235, 127712), (2384, 119730), (2456, 116220), (2980, 95784), (3070, 92976), (3120, 91486), (3576, 79820), (3684, 77480), (3874, 73680), (3991, 71520), (4470, 63856), (4605, 61984), (4768, 59865), (4912, 58110), (5811, 49120), (5960, 47892), (6140, 46488), (6240, 45743), (7152, 39910), (7368, 38740), (7748, 36840), (7982, 35760), (8940, 31928), (9210, 30992), (9685, 29472), (9824, 29055), (11622, 24560), (11920, 23946), (11973, 23840), (12280, 23244), (14304, 19955), (14736, 19370), (15496, 18420), (15964, 17880)]