285011520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:269

約数の個数: 224

約数和(自身を含む): 955462656

約数和(自身を除く): 670451136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 61, 62, 64, 80, 93, 96, 120, 122, 124, 155, 157, 160, 183, 186, 192, 240, 244, 248, 305, 310, 314, 320, 366, 372, 465, 471, 480, 488, 496, 610, 620, 628, 732, 744, 785, 915, 930, 942, 960, 976, 992, 1220, 1240, 1256, 1464, 1488, 1570, 1830, 1860, 1884, 1891, 1952, 1984, 2355, 2440, 2480, 2512, 2928, 2976, 3140, 3660, 3720, 3768, 3782, 3904, 4710, 4867, 4880, 4960, 5024, 5673, 5856, 5952, 6280, 7320, 7440, 7536, 7564, 9420, 9455, 9577, 9734, 9760, 9920, 10048, 11346, 11712, 12560, 14601, 14640, 14880, 15072, 15128, 18840, 18910, 19154, 19468, 19520, 22692, 24335, 25120, 28365, 28731, 29202, 29280, 29760, 30144, 30256, 37680, 37820, 38308, 38936, 45384, 47885, 48670, 50240, 56730, 57462, 58404, 58560, 60512, 73005, 75360, 75640, 76616, 77872, 90768, 95770, 97340, 113460, 114924, 116808, 121024, 143655, 146010, 150720, 151280, 153232, 155744, 181536, 191540, 194680, 226920, 229848, 233616, 287310, 292020, 296887, 302560, 306464, 311488, 363072, 383080, 389360, 453840, 459696, 467232, 574620, 584040, 593774, 605120, 612928, 766160, 778720, 890661, 907680, 919392, 934464, 1149240, 1168080, 1187548, 1484435, 1532320, 1557440, 1781322, 1815360, 1838784, 2298480, 2336160, 2375096, 2968870, 3064640, 3562644, 4453305, 4596960, 4672320, 4750192, 5937740, 7125288, 8906610, 9193920, 9500384, 11875480, 14250576, 17813220, 19000768, 23750960, 28501152, 35626440, 47501920, 57002304, 71252880, 95003840, 142505760, 285011520]

約数ペア:

[(1, 285011520), (2, 142505760), (3, 95003840), (4, 71252880), (5, 57002304), (6, 47501920), (8, 35626440), (10, 28501152), (12, 23750960), (15, 19000768), (16, 17813220), (20, 14250576), (24, 11875480), (30, 9500384), (31, 9193920), (32, 8906610), (40, 7125288), (48, 5937740), (60, 4750192), (61, 4672320), (62, 4596960), (64, 4453305), (80, 3562644), (93, 3064640), (96, 2968870), (120, 2375096), (122, 2336160), (124, 2298480), (155, 1838784), (157, 1815360), (160, 1781322), (183, 1557440), (186, 1532320), (192, 1484435), (240, 1187548), (244, 1168080), (248, 1149240), (305, 934464), (310, 919392), (314, 907680), (320, 890661), (366, 778720), (372, 766160), (465, 612928), (471, 605120), (480, 593774), (488, 584040), (496, 574620), (610, 467232), (620, 459696), (628, 453840), (732, 389360), (744, 383080), (785, 363072), (915, 311488), (930, 306464), (942, 302560), (960, 296887), (976, 292020), (992, 287310), (1220, 233616), (1240, 229848), (1256, 226920), (1464, 194680), (1488, 191540), (1570, 181536), (1830, 155744), (1860, 153232), (1884, 151280), (1891, 150720), (1952, 146010), (1984, 143655), (2355, 121024), (2440, 116808), (2480, 114924), (2512, 113460), (2928, 97340), (2976, 95770), (3140, 90768), (3660, 77872), (3720, 76616), (3768, 75640), (3782, 75360), (3904, 73005), (4710, 60512), (4867, 58560), (4880, 58404), (4960, 57462), (5024, 56730), (5673, 50240), (5856, 48670), (5952, 47885), (6280, 45384), (7320, 38936), (7440, 38308), (7536, 37820), (7564, 37680), (9420, 30256), (9455, 30144), (9577, 29760), (9734, 29280), (9760, 29202), (9920, 28731), (10048, 28365), (11346, 25120), (11712, 24335), (12560, 22692), (14601, 19520), (14640, 19468), (14880, 19154), (15072, 18910), (15128, 18840)]