438008480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{449}}^1$

素因数の和:551

約数の個数: 192

約数和(自身を含む): 1295481600

約数和(自身を除く): 857473120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 67, 70, 80, 91, 104, 112, 130, 134, 140, 160, 182, 208, 224, 260, 268, 280, 335, 364, 416, 449, 455, 469, 520, 536, 560, 670, 728, 871, 898, 910, 938, 1040, 1072, 1120, 1340, 1456, 1742, 1796, 1820, 1876, 2080, 2144, 2245, 2345, 2680, 2912, 3143, 3484, 3592, 3640, 3752, 4355, 4490, 4690, 5360, 5837, 6097, 6286, 6968, 7184, 7280, 7504, 8710, 8980, 9380, 10720, 11674, 12194, 12572, 13936, 14368, 14560, 15008, 15715, 17420, 17960, 18760, 23348, 24388, 25144, 27872, 29185, 30083, 30485, 31430, 34840, 35920, 37520, 40859, 46696, 48776, 50288, 58370, 60166, 60970, 62860, 69680, 71840, 75040, 81718, 93392, 97552, 100576, 116740, 120332, 121940, 125720, 139360, 150415, 163436, 186784, 195104, 204295, 210581, 233480, 240664, 243880, 251440, 300830, 326872, 391079, 408590, 421162, 466960, 481328, 487760, 502880, 601660, 653744, 782158, 817180, 842324, 933920, 962656, 975520, 1052905, 1203320, 1307488, 1564316, 1634360, 1684648, 1955395, 2105810, 2406640, 2737553, 3128632, 3268720, 3369296, 3910790, 4211620, 4813280, 5475106, 6257264, 6537440, 6738592, 7821580, 8423240, 10950212, 12514528, 13687765, 15643160, 16846480, 21900424, 27375530, 31286320, 33692960, 43800848, 54751060, 62572640, 87601696, 109502120, 219004240, 438008480]

約数ペア:

[(1, 438008480), (2, 219004240), (4, 109502120), (5, 87601696), (7, 62572640), (8, 54751060), (10, 43800848), (13, 33692960), (14, 31286320), (16, 27375530), (20, 21900424), (26, 16846480), (28, 15643160), (32, 13687765), (35, 12514528), (40, 10950212), (52, 8423240), (56, 7821580), (65, 6738592), (67, 6537440), (70, 6257264), (80, 5475106), (91, 4813280), (104, 4211620), (112, 3910790), (130, 3369296), (134, 3268720), (140, 3128632), (160, 2737553), (182, 2406640), (208, 2105810), (224, 1955395), (260, 1684648), (268, 1634360), (280, 1564316), (335, 1307488), (364, 1203320), (416, 1052905), (449, 975520), (455, 962656), (469, 933920), (520, 842324), (536, 817180), (560, 782158), (670, 653744), (728, 601660), (871, 502880), (898, 487760), (910, 481328), (938, 466960), (1040, 421162), (1072, 408590), (1120, 391079), (1340, 326872), (1456, 300830), (1742, 251440), (1796, 243880), (1820, 240664), (1876, 233480), (2080, 210581), (2144, 204295), (2245, 195104), (2345, 186784), (2680, 163436), (2912, 150415), (3143, 139360), (3484, 125720), (3592, 121940), (3640, 120332), (3752, 116740), (4355, 100576), (4490, 97552), (4690, 93392), (5360, 81718), (5837, 75040), (6097, 71840), (6286, 69680), (6968, 62860), (7184, 60970), (7280, 60166), (7504, 58370), (8710, 50288), (8980, 48776), (9380, 46696), (10720, 40859), (11674, 37520), (12194, 35920), (12572, 34840), (13936, 31430), (14368, 30485), (14560, 30083), (15008, 29185), (15715, 27872), (17420, 25144), (17960, 24388), (18760, 23348)]