505967640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{347}}^1\times {\mathrm{419}}^1$

素因数の和:809

約数の個数: 128

約数和(自身を含む): 1578528000

約数和(自身を除く): 1072560360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 347, 348, 419, 435, 580, 694, 696, 838, 870, 1041, 1160, 1257, 1388, 1676, 1735, 1740, 2082, 2095, 2514, 2776, 3352, 3470, 3480, 4164, 4190, 5028, 5205, 6285, 6940, 8328, 8380, 10056, 10063, 10410, 12151, 12570, 13880, 16760, 20126, 20820, 24302, 25140, 30189, 36453, 40252, 41640, 48604, 50280, 50315, 60378, 60755, 72906, 80504, 97208, 100630, 120756, 121510, 145393, 145812, 150945, 182265, 201260, 241512, 243020, 290786, 291624, 301890, 364530, 402520, 436179, 486040, 581572, 603780, 726965, 729060, 872358, 1163144, 1207560, 1453930, 1458120, 1744716, 2180895, 2907860, 3489432, 4216397, 4361790, 5815720, 8432794, 8723580, 12649191, 16865588, 17447160, 21081985, 25298382, 33731176, 42163970, 50596764, 63245955, 84327940, 101193528, 126491910, 168655880, 252983820, 505967640]

約数ペア:

[(1, 505967640), (2, 252983820), (3, 168655880), (4, 126491910), (5, 101193528), (6, 84327940), (8, 63245955), (10, 50596764), (12, 42163970), (15, 33731176), (20, 25298382), (24, 21081985), (29, 17447160), (30, 16865588), (40, 12649191), (58, 8723580), (60, 8432794), (87, 5815720), (116, 4361790), (120, 4216397), (145, 3489432), (174, 2907860), (232, 2180895), (290, 1744716), (347, 1458120), (348, 1453930), (419, 1207560), (435, 1163144), (580, 872358), (694, 729060), (696, 726965), (838, 603780), (870, 581572), (1041, 486040), (1160, 436179), (1257, 402520), (1388, 364530), (1676, 301890), (1735, 291624), (1740, 290786), (2082, 243020), (2095, 241512), (2514, 201260), (2776, 182265), (3352, 150945), (3470, 145812), (3480, 145393), (4164, 121510), (4190, 120756), (5028, 100630), (5205, 97208), (6285, 80504), (6940, 72906), (8328, 60755), (8380, 60378), (10056, 50315), (10063, 50280), (10410, 48604), (12151, 41640), (12570, 40252), (13880, 36453), (16760, 30189), (20126, 25140), (20820, 24302)]