255084120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:471

約数の個数: 256

約数和(自身を含む): 926208000

約数和(自身を除く): 671123880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 31, 36, 38, 40, 45, 54, 57, 60, 62, 72, 76, 90, 93, 95, 108, 114, 120, 124, 135, 152, 155, 171, 180, 186, 190, 216, 228, 248, 270, 279, 285, 310, 342, 360, 372, 380, 401, 456, 465, 513, 540, 558, 570, 589, 620, 684, 744, 760, 802, 837, 855, 930, 1026, 1080, 1116, 1140, 1178, 1203, 1240, 1368, 1395, 1604, 1674, 1710, 1767, 1860, 2005, 2052, 2232, 2280, 2356, 2406, 2565, 2790, 2945, 3208, 3348, 3420, 3534, 3609, 3720, 4010, 4104, 4185, 4712, 4812, 5130, 5301, 5580, 5890, 6015, 6696, 6840, 7068, 7218, 7619, 8020, 8370, 8835, 9624, 10260, 10602, 10827, 11160, 11780, 12030, 12431, 14136, 14436, 15238, 15903, 16040, 16740, 17670, 18045, 20520, 21204, 21654, 22857, 23560, 24060, 24862, 26505, 28872, 30476, 31806, 33480, 35340, 36090, 37293, 38095, 42408, 43308, 45714, 48120, 49724, 53010, 54135, 60952, 62155, 63612, 68571, 70680, 72180, 74586, 76190, 79515, 86616, 91428, 99448, 106020, 108270, 111879, 114285, 124310, 127224, 137142, 144360, 149172, 152380, 159030, 182856, 186465, 205713, 212040, 216540, 223758, 228570, 236189, 248620, 274284, 298344, 304760, 318060, 335637, 342855, 372930, 411426, 433080, 447516, 457140, 472378, 497240, 548568, 559395, 636120, 671274, 685710, 708567, 745860, 822852, 895032, 914280, 944756, 1028565, 1118790, 1180945, 1342548, 1371420, 1417134, 1491720, 1645704, 1678185, 1889512, 2057130, 2125701, 2237580, 2361890, 2685096, 2742840, 2834268, 3356370, 3542835, 4114260, 4251402, 4475160, 4723780, 5668536, 6377103, 6712740, 7085670, 8228520, 8502804, 9447560, 10628505, 12754206, 13425480, 14171340, 17005608, 21257010, 25508412, 28342680, 31885515, 42514020, 51016824, 63771030, 85028040, 127542060, 255084120]

約数ペア:

[(1, 255084120), (2, 127542060), (3, 85028040), (4, 63771030), (5, 51016824), (6, 42514020), (8, 31885515), (9, 28342680), (10, 25508412), (12, 21257010), (15, 17005608), (18, 14171340), (19, 13425480), (20, 12754206), (24, 10628505), (27, 9447560), (30, 8502804), (31, 8228520), (36, 7085670), (38, 6712740), (40, 6377103), (45, 5668536), (54, 4723780), (57, 4475160), (60, 4251402), (62, 4114260), (72, 3542835), (76, 3356370), (90, 2834268), (93, 2742840), (95, 2685096), (108, 2361890), (114, 2237580), (120, 2125701), (124, 2057130), (135, 1889512), (152, 1678185), (155, 1645704), (171, 1491720), (180, 1417134), (186, 1371420), (190, 1342548), (216, 1180945), (228, 1118790), (248, 1028565), (270, 944756), (279, 914280), (285, 895032), (310, 822852), (342, 745860), (360, 708567), (372, 685710), (380, 671274), (401, 636120), (456, 559395), (465, 548568), (513, 497240), (540, 472378), (558, 457140), (570, 447516), (589, 433080), (620, 411426), (684, 372930), (744, 342855), (760, 335637), (802, 318060), (837, 304760), (855, 298344), (930, 274284), (1026, 248620), (1080, 236189), (1116, 228570), (1140, 223758), (1178, 216540), (1203, 212040), (1240, 205713), (1368, 186465), (1395, 182856), (1604, 159030), (1674, 152380), (1710, 149172), (1767, 144360), (1860, 137142), (2005, 127224), (2052, 124310), (2232, 114285), (2280, 111879), (2356, 108270), (2406, 106020), (2565, 99448), (2790, 91428), (2945, 86616), (3208, 79515), (3348, 76190), (3420, 74586), (3534, 72180), (3609, 70680), (3720, 68571), (4010, 63612), (4104, 62155), (4185, 60952), (4712, 54135), (4812, 53010), (5130, 49724), (5301, 48120), (5580, 45714), (5890, 43308), (6015, 42408), (6696, 38095), (6840, 37293), (7068, 36090), (7218, 35340), (7619, 33480), (8020, 31806), (8370, 30476), (8835, 28872), (9624, 26505), (10260, 24862), (10602, 24060), (10827, 23560), (11160, 22857), (11780, 21654), (12030, 21204), (12431, 20520), (14136, 18045), (14436, 17670), (15238, 16740), (15903, 16040)]