257563260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{28057}}^1$

素因数の和:28092

約数の個数: 96

約数和(自身を含む): 848473920

約数和(自身を除く): 590910660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 85, 90, 102, 108, 135, 153, 170, 180, 204, 255, 270, 306, 340, 459, 510, 540, 612, 765, 918, 1020, 1530, 1836, 2295, 3060, 4590, 9180, 28057, 56114, 84171, 112228, 140285, 168342, 252513, 280570, 336684, 420855, 476969, 505026, 561140, 757539, 841710, 953938, 1010052, 1262565, 1430907, 1515078, 1683420, 1907876, 2384845, 2525130, 2861814, 3030156, 3787695, 4292721, 4769690, 5050260, 5723628, 7154535, 7575390, 8585442, 9539380, 12878163, 14309070, 15150780, 17170884, 21463605, 25756326, 28618140, 42927210, 51512652, 64390815, 85854420, 128781630, 257563260]

約数ペア:

[(1, 257563260), (2, 128781630), (3, 85854420), (4, 64390815), (5, 51512652), (6, 42927210), (9, 28618140), (10, 25756326), (12, 21463605), (15, 17170884), (17, 15150780), (18, 14309070), (20, 12878163), (27, 9539380), (30, 8585442), (34, 7575390), (36, 7154535), (45, 5723628), (51, 5050260), (54, 4769690), (60, 4292721), (68, 3787695), (85, 3030156), (90, 2861814), (102, 2525130), (108, 2384845), (135, 1907876), (153, 1683420), (170, 1515078), (180, 1430907), (204, 1262565), (255, 1010052), (270, 953938), (306, 841710), (340, 757539), (459, 561140), (510, 505026), (540, 476969), (612, 420855), (765, 336684), (918, 280570), (1020, 252513), (1530, 168342), (1836, 140285), (2295, 112228), (3060, 84171), (4590, 56114), (9180, 28057)]