215478000

素因数分解:

$2^4\times 3^2\times 5^3\times {\mathrm{11971}}^1$

素因数の和:12000

約数の個数: 120

約数和(自身を含む): 752655696

約数和(自身を除く): 537177696

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 125, 144, 150, 180, 200, 225, 240, 250, 300, 360, 375, 400, 450, 500, 600, 720, 750, 900, 1000, 1125, 1200, 1500, 1800, 2000, 2250, 3000, 3600, 4500, 6000, 9000, 11971, 18000, 23942, 35913, 47884, 59855, 71826, 95768, 107739, 119710, 143652, 179565, 191536, 215478, 239420, 287304, 299275, 359130, 430956, 478840, 538695, 574608, 598550, 718260, 861912, 897825, 957680, 1077390, 1197100, 1436520, 1496375, 1723824, 1795650, 2154780, 2394200, 2693475, 2873040, 2992750, 3591300, 4309560, 4489125, 4788400, 5386950, 5985500, 7182600, 8619120, 8978250, 10773900, 11971000, 13467375, 14365200, 17956500, 21547800, 23942000, 26934750, 35913000, 43095600, 53869500, 71826000, 107739000, 215478000]

約数ペア:

[(1, 215478000), (2, 107739000), (3, 71826000), (4, 53869500), (5, 43095600), (6, 35913000), (8, 26934750), (9, 23942000), (10, 21547800), (12, 17956500), (15, 14365200), (16, 13467375), (18, 11971000), (20, 10773900), (24, 8978250), (25, 8619120), (30, 7182600), (36, 5985500), (40, 5386950), (45, 4788400), (48, 4489125), (50, 4309560), (60, 3591300), (72, 2992750), (75, 2873040), (80, 2693475), (90, 2394200), (100, 2154780), (120, 1795650), (125, 1723824), (144, 1496375), (150, 1436520), (180, 1197100), (200, 1077390), (225, 957680), (240, 897825), (250, 861912), (300, 718260), (360, 598550), (375, 574608), (400, 538695), (450, 478840), (500, 430956), (600, 359130), (720, 299275), (750, 287304), (900, 239420), (1000, 215478), (1125, 191536), (1200, 179565), (1500, 143652), (1800, 119710), (2000, 107739), (2250, 95768), (3000, 71826), (3600, 59855), (4500, 47884), (6000, 35913), (9000, 23942), (11971, 18000)]