428114960

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:342

約数の個数: 240

約数和(自身を含む): 1291917312

約数和(自身を除く): 863802352

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 35, 40, 49, 52, 56, 62, 65, 70, 80, 91, 98, 104, 112, 124, 130, 140, 155, 182, 196, 208, 217, 245, 248, 260, 271, 280, 310, 364, 392, 403, 434, 455, 490, 496, 520, 542, 560, 620, 637, 728, 784, 806, 868, 910, 980, 1040, 1084, 1085, 1240, 1274, 1355, 1456, 1519, 1612, 1736, 1820, 1897, 1960, 2015, 2168, 2170, 2480, 2548, 2710, 2821, 3038, 3185, 3224, 3472, 3523, 3640, 3794, 3920, 4030, 4336, 4340, 5096, 5420, 5642, 6076, 6370, 6448, 7046, 7280, 7588, 7595, 8060, 8401, 8680, 9485, 10192, 10840, 11284, 12152, 12740, 13279, 14092, 14105, 15176, 15190, 16120, 16802, 17360, 17615, 18970, 19747, 21680, 22568, 24304, 24661, 25480, 26558, 28184, 28210, 30352, 30380, 32240, 33604, 35230, 37940, 39494, 42005, 45136, 49322, 50960, 53116, 56368, 56420, 58807, 60760, 66395, 67208, 70460, 75880, 78988, 84010, 98644, 98735, 106232, 109213, 112840, 117614, 121520, 123305, 132790, 134416, 140920, 151760, 157976, 168020, 172627, 197288, 197470, 212464, 218426, 225680, 235228, 246610, 265580, 281840, 294035, 315952, 336040, 345254, 394576, 394940, 411649, 436852, 470456, 493220, 531160, 546065, 588070, 672080, 690508, 764491, 789880, 823298, 863135, 873704, 940912, 986440, 1062320, 1092130, 1176140, 1381016, 1528982, 1579760, 1646596, 1726270, 1747408, 1972880, 2058245, 2184260, 2352280, 2762032, 3057964, 3293192, 3452540, 3822455, 4116490, 4368520, 4704560, 5351437, 6115928, 6586384, 6905080, 7644910, 8232980, 8737040, 10702874, 12231856, 13810160, 15289820, 16465960, 21405748, 26757185, 30579640, 32931920, 42811496, 53514370, 61159280, 85622992, 107028740, 214057480, 428114960]

約数ペア:

[(1, 428114960), (2, 214057480), (4, 107028740), (5, 85622992), (7, 61159280), (8, 53514370), (10, 42811496), (13, 32931920), (14, 30579640), (16, 26757185), (20, 21405748), (26, 16465960), (28, 15289820), (31, 13810160), (35, 12231856), (40, 10702874), (49, 8737040), (52, 8232980), (56, 7644910), (62, 6905080), (65, 6586384), (70, 6115928), (80, 5351437), (91, 4704560), (98, 4368520), (104, 4116490), (112, 3822455), (124, 3452540), (130, 3293192), (140, 3057964), (155, 2762032), (182, 2352280), (196, 2184260), (208, 2058245), (217, 1972880), (245, 1747408), (248, 1726270), (260, 1646596), (271, 1579760), (280, 1528982), (310, 1381016), (364, 1176140), (392, 1092130), (403, 1062320), (434, 986440), (455, 940912), (490, 873704), (496, 863135), (520, 823298), (542, 789880), (560, 764491), (620, 690508), (637, 672080), (728, 588070), (784, 546065), (806, 531160), (868, 493220), (910, 470456), (980, 436852), (1040, 411649), (1084, 394940), (1085, 394576), (1240, 345254), (1274, 336040), (1355, 315952), (1456, 294035), (1519, 281840), (1612, 265580), (1736, 246610), (1820, 235228), (1897, 225680), (1960, 218426), (2015, 212464), (2168, 197470), (2170, 197288), (2480, 172627), (2548, 168020), (2710, 157976), (2821, 151760), (3038, 140920), (3185, 134416), (3224, 132790), (3472, 123305), (3523, 121520), (3640, 117614), (3794, 112840), (3920, 109213), (4030, 106232), (4336, 98735), (4340, 98644), (5096, 84010), (5420, 78988), (5642, 75880), (6076, 70460), (6370, 67208), (6448, 66395), (7046, 60760), (7280, 58807), (7588, 56420), (7595, 56368), (8060, 53116), (8401, 50960), (8680, 49322), (9485, 45136), (10192, 42005), (10840, 39494), (11284, 37940), (12152, 35230), (12740, 33604), (13279, 32240), (14092, 30380), (14105, 30352), (15176, 28210), (15190, 28184), (16120, 26558), (16802, 25480), (17360, 24661), (17615, 24304), (18970, 22568), (19747, 21680)]