260899380

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{7669}}^1$

素因数の和:7700

約数の個数: 144

約数和(自身を含む): 938071680

約数和(自身を除く): 677172300

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 315, 324, 378, 405, 420, 486, 540, 567, 630, 756, 810, 945, 972, 1134, 1215, 1260, 1620, 1701, 1890, 2268, 2430, 2835, 3402, 3780, 4860, 5670, 6804, 7669, 8505, 11340, 15338, 17010, 23007, 30676, 34020, 38345, 46014, 53683, 69021, 76690, 92028, 107366, 115035, 138042, 153380, 161049, 207063, 214732, 230070, 268415, 276084, 322098, 345105, 414126, 460140, 483147, 536830, 621189, 644196, 690210, 805245, 828252, 966294, 1035315, 1073660, 1242378, 1380420, 1449441, 1610490, 1863567, 1932588, 2070630, 2415735, 2484756, 2898882, 3105945, 3220980, 3727134, 4141260, 4348323, 4831470, 5797764, 6211890, 7247205, 7454268, 8696646, 9317835, 9662940, 12423780, 13044969, 14494410, 17393292, 18635670, 21741615, 26089938, 28988820, 37271340, 43483230, 52179876, 65224845, 86966460, 130449690, 260899380]

約数ペア:

[(1, 260899380), (2, 130449690), (3, 86966460), (4, 65224845), (5, 52179876), (6, 43483230), (7, 37271340), (9, 28988820), (10, 26089938), (12, 21741615), (14, 18635670), (15, 17393292), (18, 14494410), (20, 13044969), (21, 12423780), (27, 9662940), (28, 9317835), (30, 8696646), (35, 7454268), (36, 7247205), (42, 6211890), (45, 5797764), (54, 4831470), (60, 4348323), (63, 4141260), (70, 3727134), (81, 3220980), (84, 3105945), (90, 2898882), (105, 2484756), (108, 2415735), (126, 2070630), (135, 1932588), (140, 1863567), (162, 1610490), (180, 1449441), (189, 1380420), (210, 1242378), (243, 1073660), (252, 1035315), (270, 966294), (315, 828252), (324, 805245), (378, 690210), (405, 644196), (420, 621189), (486, 536830), (540, 483147), (567, 460140), (630, 414126), (756, 345105), (810, 322098), (945, 276084), (972, 268415), (1134, 230070), (1215, 214732), (1260, 207063), (1620, 161049), (1701, 153380), (1890, 138042), (2268, 115035), (2430, 107366), (2835, 92028), (3402, 76690), (3780, 69021), (4860, 53683), (5670, 46014), (6804, 38345), (7669, 34020), (8505, 30676), (11340, 23007), (15338, 17010)]