428787000

素因数分解:

$2^3\times 3^3\times 5^3\times {\mathrm{15881}}^1$

素因数の和:15911

約数の個数: 128

約数和(自身を含む): 1486555200

約数和(自身を除く): 1057768200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 90, 100, 108, 120, 125, 135, 150, 180, 200, 216, 225, 250, 270, 300, 360, 375, 450, 500, 540, 600, 675, 750, 900, 1000, 1080, 1125, 1350, 1500, 1800, 2250, 2700, 3000, 3375, 4500, 5400, 6750, 9000, 13500, 15881, 27000, 31762, 47643, 63524, 79405, 95286, 127048, 142929, 158810, 190572, 238215, 285858, 317620, 381144, 397025, 428787, 476430, 571716, 635240, 714645, 794050, 857574, 952860, 1143432, 1191075, 1429290, 1588100, 1715148, 1905720, 1985125, 2143935, 2382150, 2858580, 3176200, 3430296, 3573225, 3970250, 4287870, 4764300, 5717160, 5955375, 7146450, 7940500, 8575740, 9528600, 10719675, 11910750, 14292900, 15881000, 17151480, 17866125, 21439350, 23821500, 28585800, 35732250, 42878700, 47643000, 53598375, 71464500, 85757400, 107196750, 142929000, 214393500, 428787000]

約数ペア:

[(1, 428787000), (2, 214393500), (3, 142929000), (4, 107196750), (5, 85757400), (6, 71464500), (8, 53598375), (9, 47643000), (10, 42878700), (12, 35732250), (15, 28585800), (18, 23821500), (20, 21439350), (24, 17866125), (25, 17151480), (27, 15881000), (30, 14292900), (36, 11910750), (40, 10719675), (45, 9528600), (50, 8575740), (54, 7940500), (60, 7146450), (72, 5955375), (75, 5717160), (90, 4764300), (100, 4287870), (108, 3970250), (120, 3573225), (125, 3430296), (135, 3176200), (150, 2858580), (180, 2382150), (200, 2143935), (216, 1985125), (225, 1905720), (250, 1715148), (270, 1588100), (300, 1429290), (360, 1191075), (375, 1143432), (450, 952860), (500, 857574), (540, 794050), (600, 714645), (675, 635240), (750, 571716), (900, 476430), (1000, 428787), (1080, 397025), (1125, 381144), (1350, 317620), (1500, 285858), (1800, 238215), (2250, 190572), (2700, 158810), (3000, 142929), (3375, 127048), (4500, 95286), (5400, 79405), (6750, 63524), (9000, 47643), (13500, 31762), (15881, 27000)]