271428360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{1039}}^1$

素因数の和:1371

約数の個数: 128

約数和(自身を含む): 934502400

約数和(自身を除く): 663074040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 311, 420, 622, 840, 933, 1039, 1244, 1555, 1866, 2078, 2177, 2488, 3110, 3117, 3732, 4156, 4354, 4665, 5195, 6220, 6234, 6531, 7273, 7464, 8312, 8708, 9330, 10390, 10885, 12440, 12468, 13062, 14546, 15585, 17416, 18660, 20780, 21770, 21819, 24936, 26124, 29092, 31170, 32655, 36365, 37320, 41560, 43540, 43638, 52248, 58184, 62340, 65310, 72730, 87080, 87276, 109095, 124680, 130620, 145460, 174552, 218190, 261240, 290920, 323129, 436380, 646258, 872760, 969387, 1292516, 1615645, 1938774, 2261903, 2585032, 3231290, 3877548, 4523806, 4846935, 6462580, 6785709, 7755096, 9047612, 9693870, 11309515, 12925160, 13571418, 18095224, 19387740, 22619030, 27142836, 33928545, 38775480, 45238060, 54285672, 67857090, 90476120, 135714180, 271428360]

約数ペア:

[(1, 271428360), (2, 135714180), (3, 90476120), (4, 67857090), (5, 54285672), (6, 45238060), (7, 38775480), (8, 33928545), (10, 27142836), (12, 22619030), (14, 19387740), (15, 18095224), (20, 13571418), (21, 12925160), (24, 11309515), (28, 9693870), (30, 9047612), (35, 7755096), (40, 6785709), (42, 6462580), (56, 4846935), (60, 4523806), (70, 3877548), (84, 3231290), (105, 2585032), (120, 2261903), (140, 1938774), (168, 1615645), (210, 1292516), (280, 969387), (311, 872760), (420, 646258), (622, 436380), (840, 323129), (933, 290920), (1039, 261240), (1244, 218190), (1555, 174552), (1866, 145460), (2078, 130620), (2177, 124680), (2488, 109095), (3110, 87276), (3117, 87080), (3732, 72730), (4156, 65310), (4354, 62340), (4665, 58184), (5195, 52248), (6220, 43638), (6234, 43540), (6531, 41560), (7273, 37320), (7464, 36365), (8312, 32655), (8708, 31170), (9330, 29092), (10390, 26124), (10885, 24936), (12440, 21819), (12468, 21770), (13062, 20780), (14546, 18660), (15585, 17416)]