258179040

素因数分解:

$2^5\times 3^2\times 5^1\times 7^2\times {\mathrm{3659}}^1$

素因数の和:3694

約数の個数: 216

約数和(自身を含む): 1025158680

約数和(自身を除く): 766979640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 336, 360, 392, 420, 441, 480, 490, 504, 560, 588, 630, 672, 720, 735, 784, 840, 882, 980, 1008, 1120, 1176, 1260, 1440, 1470, 1568, 1680, 1764, 1960, 2016, 2205, 2352, 2520, 2940, 3360, 3528, 3659, 3920, 4410, 4704, 5040, 5880, 7056, 7318, 7840, 8820, 10080, 10977, 11760, 14112, 14636, 17640, 18295, 21954, 23520, 25613, 29272, 32931, 35280, 36590, 43908, 51226, 54885, 58544, 65862, 70560, 73180, 76839, 87816, 102452, 109770, 117088, 128065, 131724, 146360, 153678, 164655, 175632, 179291, 204904, 219540, 230517, 256130, 263448, 292720, 307356, 329310, 351264, 358582, 384195, 409808, 439080, 461034, 512260, 526896, 537873, 585440, 614712, 658620, 717164, 768390, 819616, 878160, 896455, 922068, 1024520, 1053792, 1075746, 1152585, 1229424, 1317240, 1434328, 1536780, 1613619, 1756320, 1792910, 1844136, 2049040, 2151492, 2305170, 2458848, 2634480, 2689365, 2868656, 3073560, 3227238, 3585820, 3688272, 4098080, 4302984, 4610340, 5268960, 5378730, 5737312, 6147120, 6454476, 7171640, 7376544, 8068095, 8605968, 9220680, 10757460, 12294240, 12908952, 14343280, 16136190, 17211936, 18441360, 21514920, 25817904, 28686560, 32272380, 36882720, 43029840, 51635808, 64544760, 86059680, 129089520, 258179040]

約数ペア:

[(1, 258179040), (2, 129089520), (3, 86059680), (4, 64544760), (5, 51635808), (6, 43029840), (7, 36882720), (8, 32272380), (9, 28686560), (10, 25817904), (12, 21514920), (14, 18441360), (15, 17211936), (16, 16136190), (18, 14343280), (20, 12908952), (21, 12294240), (24, 10757460), (28, 9220680), (30, 8605968), (32, 8068095), (35, 7376544), (36, 7171640), (40, 6454476), (42, 6147120), (45, 5737312), (48, 5378730), (49, 5268960), (56, 4610340), (60, 4302984), (63, 4098080), (70, 3688272), (72, 3585820), (80, 3227238), (84, 3073560), (90, 2868656), (96, 2689365), (98, 2634480), (105, 2458848), (112, 2305170), (120, 2151492), (126, 2049040), (140, 1844136), (144, 1792910), (147, 1756320), (160, 1613619), (168, 1536780), (180, 1434328), (196, 1317240), (210, 1229424), (224, 1152585), (240, 1075746), (245, 1053792), (252, 1024520), (280, 922068), (288, 896455), (294, 878160), (315, 819616), (336, 768390), (360, 717164), (392, 658620), (420, 614712), (441, 585440), (480, 537873), (490, 526896), (504, 512260), (560, 461034), (588, 439080), (630, 409808), (672, 384195), (720, 358582), (735, 351264), (784, 329310), (840, 307356), (882, 292720), (980, 263448), (1008, 256130), (1120, 230517), (1176, 219540), (1260, 204904), (1440, 179291), (1470, 175632), (1568, 164655), (1680, 153678), (1764, 146360), (1960, 131724), (2016, 128065), (2205, 117088), (2352, 109770), (2520, 102452), (2940, 87816), (3360, 76839), (3528, 73180), (3659, 70560), (3920, 65862), (4410, 58544), (4704, 54885), (5040, 51226), (5880, 43908), (7056, 36590), (7318, 35280), (7840, 32931), (8820, 29272), (10080, 25613), (10977, 23520), (11760, 21954), (14112, 18295), (14636, 17640)]