253061760

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{991}}^1$

素因数の和:1039

約数の個数: 256

約数和(自身を含む): 971366400

約数和(自身を除く): 718304640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 64, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 128, 133, 140, 152, 160, 168, 190, 192, 210, 224, 228, 240, 266, 280, 285, 304, 320, 336, 380, 384, 399, 420, 448, 456, 480, 532, 560, 570, 608, 640, 665, 672, 760, 798, 840, 896, 912, 960, 991, 1064, 1120, 1140, 1216, 1330, 1344, 1520, 1596, 1680, 1824, 1920, 1982, 1995, 2128, 2240, 2280, 2432, 2660, 2688, 2973, 3040, 3192, 3360, 3648, 3964, 3990, 4256, 4480, 4560, 4955, 5320, 5946, 6080, 6384, 6720, 6937, 7296, 7928, 7980, 8512, 9120, 9910, 10640, 11892, 12160, 12768, 13440, 13874, 14865, 15856, 15960, 17024, 18240, 18829, 19820, 20811, 21280, 23784, 25536, 27748, 29730, 31712, 31920, 34685, 36480, 37658, 39640, 41622, 42560, 47568, 51072, 55496, 56487, 59460, 63424, 63840, 69370, 75316, 79280, 83244, 85120, 94145, 95136, 104055, 110992, 112974, 118920, 126848, 127680, 131803, 138740, 150632, 158560, 166488, 188290, 190272, 208110, 221984, 225948, 237840, 255360, 263606, 277480, 282435, 301264, 317120, 332976, 376580, 380544, 395409, 416220, 443968, 451896, 475680, 527212, 554960, 564870, 602528, 634240, 659015, 665952, 753160, 790818, 832440, 887936, 903792, 951360, 1054424, 1109920, 1129740, 1205056, 1318030, 1331904, 1506320, 1581636, 1664880, 1807584, 1902720, 1977045, 2108848, 2219840, 2259480, 2410112, 2636060, 2663808, 3012640, 3163272, 3329760, 3615168, 3954090, 4217696, 4439680, 4518960, 5272120, 6025280, 6326544, 6659520, 7230336, 7908180, 8435392, 9037920, 10544240, 12050560, 12653088, 13319040, 15816360, 16870784, 18075840, 21088480, 25306176, 31632720, 36151680, 42176960, 50612352, 63265440, 84353920, 126530880, 253061760]

約数ペア:

[(1, 253061760), (2, 126530880), (3, 84353920), (4, 63265440), (5, 50612352), (6, 42176960), (7, 36151680), (8, 31632720), (10, 25306176), (12, 21088480), (14, 18075840), (15, 16870784), (16, 15816360), (19, 13319040), (20, 12653088), (21, 12050560), (24, 10544240), (28, 9037920), (30, 8435392), (32, 7908180), (35, 7230336), (38, 6659520), (40, 6326544), (42, 6025280), (48, 5272120), (56, 4518960), (57, 4439680), (60, 4217696), (64, 3954090), (70, 3615168), (76, 3329760), (80, 3163272), (84, 3012640), (95, 2663808), (96, 2636060), (105, 2410112), (112, 2259480), (114, 2219840), (120, 2108848), (128, 1977045), (133, 1902720), (140, 1807584), (152, 1664880), (160, 1581636), (168, 1506320), (190, 1331904), (192, 1318030), (210, 1205056), (224, 1129740), (228, 1109920), (240, 1054424), (266, 951360), (280, 903792), (285, 887936), (304, 832440), (320, 790818), (336, 753160), (380, 665952), (384, 659015), (399, 634240), (420, 602528), (448, 564870), (456, 554960), (480, 527212), (532, 475680), (560, 451896), (570, 443968), (608, 416220), (640, 395409), (665, 380544), (672, 376580), (760, 332976), (798, 317120), (840, 301264), (896, 282435), (912, 277480), (960, 263606), (991, 255360), (1064, 237840), (1120, 225948), (1140, 221984), (1216, 208110), (1330, 190272), (1344, 188290), (1520, 166488), (1596, 158560), (1680, 150632), (1824, 138740), (1920, 131803), (1982, 127680), (1995, 126848), (2128, 118920), (2240, 112974), (2280, 110992), (2432, 104055), (2660, 95136), (2688, 94145), (2973, 85120), (3040, 83244), (3192, 79280), (3360, 75316), (3648, 69370), (3964, 63840), (3990, 63424), (4256, 59460), (4480, 56487), (4560, 55496), (4955, 51072), (5320, 47568), (5946, 42560), (6080, 41622), (6384, 39640), (6720, 37658), (6937, 36480), (7296, 34685), (7928, 31920), (7980, 31712), (8512, 29730), (9120, 27748), (9910, 25536), (10640, 23784), (11892, 21280), (12160, 20811), (12768, 19820), (13440, 18829), (13874, 18240), (14865, 17024), (15856, 15960)]