8452920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{347}}^1$

素因数の和:397

約数の個数: 128

約数和(自身を含む): 30067200

約数和(自身を除く): 21614280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 40, 42, 56, 58, 60, 70, 84, 87, 105, 116, 120, 140, 145, 168, 174, 203, 210, 232, 280, 290, 347, 348, 406, 420, 435, 580, 609, 694, 696, 812, 840, 870, 1015, 1041, 1160, 1218, 1388, 1624, 1735, 1740, 2030, 2082, 2429, 2436, 2776, 3045, 3470, 3480, 4060, 4164, 4858, 4872, 5205, 6090, 6940, 7287, 8120, 8328, 9716, 10063, 10410, 12145, 12180, 13880, 14574, 19432, 20126, 20820, 24290, 24360, 29148, 30189, 36435, 40252, 41640, 48580, 50315, 58296, 60378, 70441, 72870, 80504, 97160, 100630, 120756, 140882, 145740, 150945, 201260, 211323, 241512, 281764, 291480, 301890, 352205, 402520, 422646, 563528, 603780, 704410, 845292, 1056615, 1207560, 1408820, 1690584, 2113230, 2817640, 4226460, 8452920]

約数ペア:

[(1, 8452920), (2, 4226460), (3, 2817640), (4, 2113230), (5, 1690584), (6, 1408820), (7, 1207560), (8, 1056615), (10, 845292), (12, 704410), (14, 603780), (15, 563528), (20, 422646), (21, 402520), (24, 352205), (28, 301890), (29, 291480), (30, 281764), (35, 241512), (40, 211323), (42, 201260), (56, 150945), (58, 145740), (60, 140882), (70, 120756), (84, 100630), (87, 97160), (105, 80504), (116, 72870), (120, 70441), (140, 60378), (145, 58296), (168, 50315), (174, 48580), (203, 41640), (210, 40252), (232, 36435), (280, 30189), (290, 29148), (347, 24360), (348, 24290), (406, 20820), (420, 20126), (435, 19432), (580, 14574), (609, 13880), (694, 12180), (696, 12145), (812, 10410), (840, 10063), (870, 9716), (1015, 8328), (1041, 8120), (1160, 7287), (1218, 6940), (1388, 6090), (1624, 5205), (1735, 4872), (1740, 4858), (2030, 4164), (2082, 4060), (2429, 3480), (2436, 3470), (2776, 3045)]