251170080

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{181}}^1$

素因数の和:272

約数の個数: 288

約数和(自身を含む): 941129280

約数和(自身を除く): 689959200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 59, 60, 70, 80, 84, 96, 98, 105, 112, 118, 120, 140, 147, 160, 168, 177, 181, 196, 210, 224, 236, 240, 245, 280, 294, 295, 336, 354, 362, 392, 413, 420, 472, 480, 490, 543, 560, 588, 590, 672, 708, 724, 735, 784, 826, 840, 885, 905, 944, 980, 1086, 1120, 1176, 1180, 1239, 1267, 1416, 1448, 1470, 1568, 1652, 1680, 1770, 1810, 1888, 1960, 2065, 2172, 2352, 2360, 2478, 2534, 2715, 2832, 2891, 2896, 2940, 3304, 3360, 3540, 3620, 3801, 3920, 4130, 4344, 4704, 4720, 4956, 5068, 5430, 5664, 5782, 5792, 5880, 6195, 6335, 6608, 7080, 7240, 7602, 7840, 8260, 8673, 8688, 8869, 9440, 9912, 10136, 10679, 10860, 11564, 11760, 12390, 12670, 13216, 14160, 14455, 14480, 15204, 16520, 17346, 17376, 17738, 19005, 19824, 20272, 21358, 21720, 23128, 23520, 24780, 25340, 26607, 28320, 28910, 28960, 30408, 32037, 33040, 34692, 35476, 38010, 39648, 40544, 42716, 43365, 43440, 44345, 46256, 49560, 50680, 53214, 53395, 57820, 60816, 64074, 66080, 69384, 70952, 74753, 76020, 85432, 86730, 86880, 88690, 92512, 99120, 101360, 106428, 106790, 115640, 121632, 128148, 133035, 138768, 141904, 149506, 152040, 160185, 170864, 173460, 177380, 198240, 202720, 212856, 213580, 224259, 231280, 256296, 266070, 277536, 283808, 299012, 304080, 320370, 341728, 346920, 354760, 373765, 425712, 427160, 448518, 462560, 512592, 523271, 532140, 598024, 608160, 640740, 693840, 709520, 747530, 851424, 854320, 897036, 1025184, 1046542, 1064280, 1121295, 1196048, 1281480, 1387680, 1419040, 1495060, 1569813, 1708640, 1794072, 2093084, 2128560, 2242590, 2392096, 2562960, 2616355, 2990120, 3139626, 3588144, 4186168, 4257120, 4485180, 5125920, 5232710, 5980240, 6279252, 7176288, 7849065, 8372336, 8970360, 10465420, 11960480, 12558504, 15698130, 16744672, 17940720, 20930840, 25117008, 31396260, 35881440, 41861680, 50234016, 62792520, 83723360, 125585040, 251170080]

約数ペア:

[(1, 251170080), (2, 125585040), (3, 83723360), (4, 62792520), (5, 50234016), (6, 41861680), (7, 35881440), (8, 31396260), (10, 25117008), (12, 20930840), (14, 17940720), (15, 16744672), (16, 15698130), (20, 12558504), (21, 11960480), (24, 10465420), (28, 8970360), (30, 8372336), (32, 7849065), (35, 7176288), (40, 6279252), (42, 5980240), (48, 5232710), (49, 5125920), (56, 4485180), (59, 4257120), (60, 4186168), (70, 3588144), (80, 3139626), (84, 2990120), (96, 2616355), (98, 2562960), (105, 2392096), (112, 2242590), (118, 2128560), (120, 2093084), (140, 1794072), (147, 1708640), (160, 1569813), (168, 1495060), (177, 1419040), (181, 1387680), (196, 1281480), (210, 1196048), (224, 1121295), (236, 1064280), (240, 1046542), (245, 1025184), (280, 897036), (294, 854320), (295, 851424), (336, 747530), (354, 709520), (362, 693840), (392, 640740), (413, 608160), (420, 598024), (472, 532140), (480, 523271), (490, 512592), (543, 462560), (560, 448518), (588, 427160), (590, 425712), (672, 373765), (708, 354760), (724, 346920), (735, 341728), (784, 320370), (826, 304080), (840, 299012), (885, 283808), (905, 277536), (944, 266070), (980, 256296), (1086, 231280), (1120, 224259), (1176, 213580), (1180, 212856), (1239, 202720), (1267, 198240), (1416, 177380), (1448, 173460), (1470, 170864), (1568, 160185), (1652, 152040), (1680, 149506), (1770, 141904), (1810, 138768), (1888, 133035), (1960, 128148), (2065, 121632), (2172, 115640), (2352, 106790), (2360, 106428), (2478, 101360), (2534, 99120), (2715, 92512), (2832, 88690), (2891, 86880), (2896, 86730), (2940, 85432), (3304, 76020), (3360, 74753), (3540, 70952), (3620, 69384), (3801, 66080), (3920, 64074), (4130, 60816), (4344, 57820), (4704, 53395), (4720, 53214), (4956, 50680), (5068, 49560), (5430, 46256), (5664, 44345), (5782, 43440), (5792, 43365), (5880, 42716), (6195, 40544), (6335, 39648), (6608, 38010), (7080, 35476), (7240, 34692), (7602, 33040), (7840, 32037), (8260, 30408), (8673, 28960), (8688, 28910), (8869, 28320), (9440, 26607), (9912, 25340), (10136, 24780), (10679, 23520), (10860, 23128), (11564, 21720), (11760, 21358), (12390, 20272), (12670, 19824), (13216, 19005), (14160, 17738), (14455, 17376), (14480, 17346), (15204, 16520)]