263021880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{6871}}^1$

素因数の和:6925

約数の個数: 128

約数和(自身を含む): 890611200

約数和(自身を除く): 627589320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 29, 30, 33, 40, 44, 55, 58, 60, 66, 87, 88, 110, 116, 120, 132, 145, 165, 174, 220, 232, 264, 290, 319, 330, 348, 435, 440, 580, 638, 660, 696, 870, 957, 1160, 1276, 1320, 1595, 1740, 1914, 2552, 3190, 3480, 3828, 4785, 6380, 6871, 7656, 9570, 12760, 13742, 19140, 20613, 27484, 34355, 38280, 41226, 54968, 68710, 75581, 82452, 103065, 137420, 151162, 164904, 199259, 206130, 226743, 274840, 302324, 377905, 398518, 412260, 453486, 597777, 604648, 755810, 797036, 824520, 906972, 996295, 1133715, 1195554, 1511620, 1594072, 1813944, 1992590, 2191849, 2267430, 2391108, 2988885, 3023240, 3985180, 4383698, 4534860, 4782216, 5977770, 6575547, 7970360, 8767396, 9069720, 10959245, 11955540, 13151094, 17534792, 21918490, 23911080, 26302188, 32877735, 43836980, 52604376, 65755470, 87673960, 131510940, 263021880]

約数ペア:

[(1, 263021880), (2, 131510940), (3, 87673960), (4, 65755470), (5, 52604376), (6, 43836980), (8, 32877735), (10, 26302188), (11, 23911080), (12, 21918490), (15, 17534792), (20, 13151094), (22, 11955540), (24, 10959245), (29, 9069720), (30, 8767396), (33, 7970360), (40, 6575547), (44, 5977770), (55, 4782216), (58, 4534860), (60, 4383698), (66, 3985180), (87, 3023240), (88, 2988885), (110, 2391108), (116, 2267430), (120, 2191849), (132, 1992590), (145, 1813944), (165, 1594072), (174, 1511620), (220, 1195554), (232, 1133715), (264, 996295), (290, 906972), (319, 824520), (330, 797036), (348, 755810), (435, 604648), (440, 597777), (580, 453486), (638, 412260), (660, 398518), (696, 377905), (870, 302324), (957, 274840), (1160, 226743), (1276, 206130), (1320, 199259), (1595, 164904), (1740, 151162), (1914, 137420), (2552, 103065), (3190, 82452), (3480, 75581), (3828, 68710), (4785, 54968), (6380, 41226), (6871, 38280), (7656, 34355), (9570, 27484), (12760, 20613), (13742, 19140)]