28818000

素因数分解:

$2^4\times 3^2\times 5^3\times {\mathrm{1601}}^1$

素因数の和:1630

約数の個数: 120

約数和(自身を含む): 100714536

約数和(自身を除く): 71896536

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, 1601, 1800, 2000, 2250, 3000, 3202, 3600, 4500, 4803, 6000, 6404, 8005, 9000, 9606, 12808, 14409, 16010, 18000, 19212, 24015, 25616, 28818, 32020, 38424, 40025, 48030, 57636, 64040, 72045, 76848, 80050, 96060, 115272, 120075, 128080, 144090, 160100, 192120, 200125, 230544, 240150, 288180, 320200, 360225, 384240, 400250, 480300, 576360, 600375, 640400, 720450, 800500, 960600, 1152720, 1200750, 1440900, 1601000, 1801125, 1921200, 2401500, 2881800, 3202000, 3602250, 4803000, 5763600, 7204500, 9606000, 14409000, 28818000]

約数ペア:

[(1, 28818000), (2, 14409000), (3, 9606000), (4, 7204500), (5, 5763600), (6, 4803000), (8, 3602250), (9, 3202000), (10, 2881800), (12, 2401500), (15, 1921200), (16, 1801125), (18, 1601000), (20, 1440900), (24, 1200750), (25, 1152720), (30, 960600), (36, 800500), (40, 720450), (45, 640400), (48, 600375), (50, 576360), (60, 480300), (72, 400250), (75, 384240), (80, 360225), (90, 320200), (100, 288180), (120, 240150), (125, 230544), (144, 200125), (150, 192120), (180, 160100), (200, 144090), (225, 128080), (240, 120075), (250, 115272), (300, 96060), (360, 80050), (375, 76848), (400, 72045), (450, 64040), (500, 57636), (600, 48030), (720, 40025), (750, 38424), (900, 32020), (1000, 28818), (1125, 25616), (1200, 24015), (1500, 19212), (1601, 18000), (1800, 16010), (2000, 14409), (2250, 12808), (3000, 9606), (3202, 9000), (3600, 8005), (4500, 6404), (4803, 6000)]