425749720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{401}}^1$

素因数の和:569

約数の個数: 128

約数和(自身を含む): 1111449600

約数和(自身を除く): 685699880

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 127, 152, 190, 209, 220, 254, 380, 401, 418, 440, 508, 635, 760, 802, 836, 1016, 1045, 1270, 1397, 1604, 1672, 2005, 2090, 2413, 2540, 2794, 3208, 4010, 4180, 4411, 4826, 5080, 5588, 6985, 7619, 8020, 8360, 8822, 9652, 11176, 12065, 13970, 15238, 16040, 17644, 19304, 22055, 24130, 26543, 27940, 30476, 35288, 38095, 44110, 48260, 50927, 53086, 55880, 60952, 76190, 83809, 88220, 96520, 101854, 106172, 132715, 152380, 167618, 176440, 203708, 212344, 254635, 265430, 304760, 335236, 407416, 419045, 509270, 530860, 560197, 670472, 838090, 967613, 1018540, 1061720, 1120394, 1676180, 1935226, 2037080, 2240788, 2800985, 3352360, 3870452, 4481576, 4838065, 5601970, 7740904, 9676130, 10643743, 11203940, 19352260, 21287486, 22407880, 38704520, 42574972, 53218715, 85149944, 106437430, 212874860, 425749720]

約数ペア:

[(1, 425749720), (2, 212874860), (4, 106437430), (5, 85149944), (8, 53218715), (10, 42574972), (11, 38704520), (19, 22407880), (20, 21287486), (22, 19352260), (38, 11203940), (40, 10643743), (44, 9676130), (55, 7740904), (76, 5601970), (88, 4838065), (95, 4481576), (110, 3870452), (127, 3352360), (152, 2800985), (190, 2240788), (209, 2037080), (220, 1935226), (254, 1676180), (380, 1120394), (401, 1061720), (418, 1018540), (440, 967613), (508, 838090), (635, 670472), (760, 560197), (802, 530860), (836, 509270), (1016, 419045), (1045, 407416), (1270, 335236), (1397, 304760), (1604, 265430), (1672, 254635), (2005, 212344), (2090, 203708), (2413, 176440), (2540, 167618), (2794, 152380), (3208, 132715), (4010, 106172), (4180, 101854), (4411, 96520), (4826, 88220), (5080, 83809), (5588, 76190), (6985, 60952), (7619, 55880), (8020, 53086), (8360, 50927), (8822, 48260), (9652, 44110), (11176, 38095), (12065, 35288), (13970, 30476), (15238, 27940), (16040, 26543), (17644, 24130), (19304, 22055)]