27982800

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{2591}}^1$

素因数の和:2618

約数の個数: 120

約数和(自身を含む): 99636480

約数和(自身を除く): 71653680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 90, 100, 108, 120, 135, 144, 150, 180, 200, 216, 225, 240, 270, 300, 360, 400, 432, 450, 540, 600, 675, 720, 900, 1080, 1200, 1350, 1800, 2160, 2591, 2700, 3600, 5182, 5400, 7773, 10364, 10800, 12955, 15546, 20728, 23319, 25910, 31092, 38865, 41456, 46638, 51820, 62184, 64775, 69957, 77730, 93276, 103640, 116595, 124368, 129550, 139914, 155460, 186552, 194325, 207280, 233190, 259100, 279828, 310920, 349785, 373104, 388650, 466380, 518200, 559656, 582975, 621840, 699570, 777300, 932760, 1036400, 1119312, 1165950, 1399140, 1554600, 1748925, 1865520, 2331900, 2798280, 3109200, 3497850, 4663800, 5596560, 6995700, 9327600, 13991400, 27982800]

約数ペア:

[(1, 27982800), (2, 13991400), (3, 9327600), (4, 6995700), (5, 5596560), (6, 4663800), (8, 3497850), (9, 3109200), (10, 2798280), (12, 2331900), (15, 1865520), (16, 1748925), (18, 1554600), (20, 1399140), (24, 1165950), (25, 1119312), (27, 1036400), (30, 932760), (36, 777300), (40, 699570), (45, 621840), (48, 582975), (50, 559656), (54, 518200), (60, 466380), (72, 388650), (75, 373104), (80, 349785), (90, 310920), (100, 279828), (108, 259100), (120, 233190), (135, 207280), (144, 194325), (150, 186552), (180, 155460), (200, 139914), (216, 129550), (225, 124368), (240, 116595), (270, 103640), (300, 93276), (360, 77730), (400, 69957), (432, 64775), (450, 62184), (540, 51820), (600, 46638), (675, 41456), (720, 38865), (900, 31092), (1080, 25910), (1200, 23319), (1350, 20728), (1800, 15546), (2160, 12955), (2591, 10800), (2700, 10364), (3600, 7773), (5182, 5400)]