254753520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1$

素因数の和:412

約数の個数: 320

約数和(自身を含む): 994222080

約数和(自身を除く): 739468560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 23, 24, 28, 30, 35, 38, 40, 42, 46, 48, 56, 57, 60, 69, 70, 76, 80, 84, 92, 95, 105, 112, 114, 115, 120, 133, 138, 140, 152, 161, 168, 184, 190, 210, 228, 230, 240, 266, 276, 280, 285, 304, 322, 336, 345, 347, 368, 380, 399, 420, 437, 456, 460, 483, 532, 552, 560, 570, 644, 665, 690, 694, 760, 798, 805, 840, 874, 912, 920, 966, 1041, 1064, 1104, 1140, 1288, 1311, 1330, 1380, 1388, 1520, 1596, 1610, 1680, 1735, 1748, 1840, 1932, 1995, 2082, 2128, 2185, 2280, 2415, 2429, 2576, 2622, 2660, 2760, 2776, 3059, 3192, 3220, 3470, 3496, 3864, 3990, 4164, 4370, 4560, 4830, 4858, 5205, 5244, 5320, 5520, 5552, 6118, 6384, 6440, 6555, 6593, 6940, 6992, 7287, 7728, 7980, 7981, 8328, 8740, 9177, 9660, 9716, 10410, 10488, 10640, 12145, 12236, 12880, 13110, 13186, 13880, 14574, 15295, 15960, 15962, 16656, 17480, 18354, 19320, 19432, 19779, 20820, 20976, 23943, 24290, 24472, 26220, 26372, 27760, 29148, 30590, 31920, 31924, 32965, 34960, 36435, 36708, 38640, 38864, 39558, 39905, 41640, 45885, 46151, 47886, 48580, 48944, 52440, 52744, 55867, 58296, 61180, 63848, 65930, 72870, 73416, 79116, 79810, 83280, 91770, 92302, 95772, 97160, 98895, 104880, 105488, 111734, 116592, 119715, 122360, 127696, 131860, 138453, 145740, 146832, 151639, 158232, 159620, 167601, 183540, 184604, 191544, 194320, 197790, 223468, 230755, 239430, 244720, 263720, 276906, 279335, 291480, 303278, 316464, 319240, 335202, 367080, 369208, 383088, 395580, 446936, 454917, 461510, 478860, 527440, 553812, 558670, 582960, 606556, 638480, 670404, 692265, 734160, 738416, 758195, 791160, 838005, 893872, 909834, 923020, 957720, 1061473, 1107624, 1117340, 1213112, 1340808, 1384530, 1516390, 1582320, 1676010, 1819668, 1846040, 1915440, 2122946, 2215248, 2234680, 2274585, 2426224, 2681616, 2769060, 3032780, 3184419, 3352020, 3639336, 3692080, 4245892, 4469360, 4549170, 5307365, 5538120, 6065560, 6368838, 6704040, 7278672, 8491784, 9098340, 10614730, 11076240, 12131120, 12737676, 13408080, 15922095, 16983568, 18196680, 21229460, 25475352, 31844190, 36393360, 42458920, 50950704, 63688380, 84917840, 127376760, 254753520]

約数ペア:

[(1, 254753520), (2, 127376760), (3, 84917840), (4, 63688380), (5, 50950704), (6, 42458920), (7, 36393360), (8, 31844190), (10, 25475352), (12, 21229460), (14, 18196680), (15, 16983568), (16, 15922095), (19, 13408080), (20, 12737676), (21, 12131120), (23, 11076240), (24, 10614730), (28, 9098340), (30, 8491784), (35, 7278672), (38, 6704040), (40, 6368838), (42, 6065560), (46, 5538120), (48, 5307365), (56, 4549170), (57, 4469360), (60, 4245892), (69, 3692080), (70, 3639336), (76, 3352020), (80, 3184419), (84, 3032780), (92, 2769060), (95, 2681616), (105, 2426224), (112, 2274585), (114, 2234680), (115, 2215248), (120, 2122946), (133, 1915440), (138, 1846040), (140, 1819668), (152, 1676010), (161, 1582320), (168, 1516390), (184, 1384530), (190, 1340808), (210, 1213112), (228, 1117340), (230, 1107624), (240, 1061473), (266, 957720), (276, 923020), (280, 909834), (285, 893872), (304, 838005), (322, 791160), (336, 758195), (345, 738416), (347, 734160), (368, 692265), (380, 670404), (399, 638480), (420, 606556), (437, 582960), (456, 558670), (460, 553812), (483, 527440), (532, 478860), (552, 461510), (560, 454917), (570, 446936), (644, 395580), (665, 383088), (690, 369208), (694, 367080), (760, 335202), (798, 319240), (805, 316464), (840, 303278), (874, 291480), (912, 279335), (920, 276906), (966, 263720), (1041, 244720), (1064, 239430), (1104, 230755), (1140, 223468), (1288, 197790), (1311, 194320), (1330, 191544), (1380, 184604), (1388, 183540), (1520, 167601), (1596, 159620), (1610, 158232), (1680, 151639), (1735, 146832), (1748, 145740), (1840, 138453), (1932, 131860), (1995, 127696), (2082, 122360), (2128, 119715), (2185, 116592), (2280, 111734), (2415, 105488), (2429, 104880), (2576, 98895), (2622, 97160), (2660, 95772), (2760, 92302), (2776, 91770), (3059, 83280), (3192, 79810), (3220, 79116), (3470, 73416), (3496, 72870), (3864, 65930), (3990, 63848), (4164, 61180), (4370, 58296), (4560, 55867), (4830, 52744), (4858, 52440), (5205, 48944), (5244, 48580), (5320, 47886), (5520, 46151), (5552, 45885), (6118, 41640), (6384, 39905), (6440, 39558), (6555, 38864), (6593, 38640), (6940, 36708), (6992, 36435), (7287, 34960), (7728, 32965), (7980, 31924), (7981, 31920), (8328, 30590), (8740, 29148), (9177, 27760), (9660, 26372), (9716, 26220), (10410, 24472), (10488, 24290), (10640, 23943), (12145, 20976), (12236, 20820), (12880, 19779), (13110, 19432), (13186, 19320), (13880, 18354), (14574, 17480), (15295, 16656), (15960, 15962)]