265937840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{15319}}^1$

素因数の和:15370

約数の個数: 80

約数和(自身を含む): 729477120

約数和(自身を除く): 463539280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 8680, 15319, 17360, 30638, 61276, 76595, 107233, 122552, 153190, 214466, 245104, 306380, 428932, 474889, 536165, 612760, 857864, 949778, 1072330, 1225520, 1715728, 1899556, 2144660, 2374445, 3324223, 3799112, 4289320, 4748890, 6648446, 7598224, 8578640, 9497780, 13296892, 16621115, 18995560, 26593784, 33242230, 37991120, 53187568, 66484460, 132968920, 265937840]

約数ペア:

[(1, 265937840), (2, 132968920), (4, 66484460), (5, 53187568), (7, 37991120), (8, 33242230), (10, 26593784), (14, 18995560), (16, 16621115), (20, 13296892), (28, 9497780), (31, 8578640), (35, 7598224), (40, 6648446), (56, 4748890), (62, 4289320), (70, 3799112), (80, 3324223), (112, 2374445), (124, 2144660), (140, 1899556), (155, 1715728), (217, 1225520), (248, 1072330), (280, 949778), (310, 857864), (434, 612760), (496, 536165), (560, 474889), (620, 428932), (868, 306380), (1085, 245104), (1240, 214466), (1736, 153190), (2170, 122552), (2480, 107233), (3472, 76595), (4340, 61276), (8680, 30638), (15319, 17360)]