254756160

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1669}}^1$

素因数の和:1745

約数の個数: 168

約数和(自身を含む): 893323080

約数和(自身を除く): 638566920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 53, 60, 64, 72, 80, 90, 96, 106, 120, 144, 159, 160, 180, 192, 212, 240, 265, 288, 318, 320, 360, 424, 477, 480, 530, 576, 636, 720, 795, 848, 954, 960, 1060, 1272, 1440, 1590, 1669, 1696, 1908, 2120, 2385, 2544, 2880, 3180, 3338, 3392, 3816, 4240, 4770, 5007, 5088, 6360, 6676, 7632, 8345, 8480, 9540, 10014, 10176, 12720, 13352, 15021, 15264, 16690, 16960, 19080, 20028, 25035, 25440, 26704, 30042, 30528, 33380, 38160, 40056, 50070, 50880, 53408, 60084, 66760, 75105, 76320, 80112, 88457, 100140, 106816, 120168, 133520, 150210, 152640, 160224, 176914, 200280, 240336, 265371, 267040, 300420, 320448, 353828, 400560, 442285, 480672, 530742, 534080, 600840, 707656, 796113, 801120, 884570, 961344, 1061484, 1201680, 1326855, 1415312, 1592226, 1602240, 1769140, 2122968, 2403360, 2653710, 2830624, 3184452, 3538280, 3980565, 4245936, 4806720, 5307420, 5661248, 6368904, 7076560, 7961130, 8491872, 10614840, 12737808, 14153120, 15922260, 16983744, 21229680, 25475616, 28306240, 31844520, 42459360, 50951232, 63689040, 84918720, 127378080, 254756160]

約数ペア:

[(1, 254756160), (2, 127378080), (3, 84918720), (4, 63689040), (5, 50951232), (6, 42459360), (8, 31844520), (9, 28306240), (10, 25475616), (12, 21229680), (15, 16983744), (16, 15922260), (18, 14153120), (20, 12737808), (24, 10614840), (30, 8491872), (32, 7961130), (36, 7076560), (40, 6368904), (45, 5661248), (48, 5307420), (53, 4806720), (60, 4245936), (64, 3980565), (72, 3538280), (80, 3184452), (90, 2830624), (96, 2653710), (106, 2403360), (120, 2122968), (144, 1769140), (159, 1602240), (160, 1592226), (180, 1415312), (192, 1326855), (212, 1201680), (240, 1061484), (265, 961344), (288, 884570), (318, 801120), (320, 796113), (360, 707656), (424, 600840), (477, 534080), (480, 530742), (530, 480672), (576, 442285), (636, 400560), (720, 353828), (795, 320448), (848, 300420), (954, 267040), (960, 265371), (1060, 240336), (1272, 200280), (1440, 176914), (1590, 160224), (1669, 152640), (1696, 150210), (1908, 133520), (2120, 120168), (2385, 106816), (2544, 100140), (2880, 88457), (3180, 80112), (3338, 76320), (3392, 75105), (3816, 66760), (4240, 60084), (4770, 53408), (5007, 50880), (5088, 50070), (6360, 40056), (6676, 38160), (7632, 33380), (8345, 30528), (8480, 30042), (9540, 26704), (10014, 25440), (10176, 25035), (12720, 20028), (13352, 19080), (15021, 16960), (15264, 16690)]