247980000

素因数分解:

$2^5\times 3^1\times 5^4\times {\mathrm{4133}}^1$

素因数の和:4166

約数の個数: 120

約数和(自身を含む): 813620808

約数和(自身を除く): 565640808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 125, 150, 160, 200, 240, 250, 300, 375, 400, 480, 500, 600, 625, 750, 800, 1000, 1200, 1250, 1500, 1875, 2000, 2400, 2500, 3000, 3750, 4000, 4133, 5000, 6000, 7500, 8266, 10000, 12000, 12399, 15000, 16532, 20000, 20665, 24798, 30000, 33064, 41330, 49596, 60000, 61995, 66128, 82660, 99192, 103325, 123990, 132256, 165320, 198384, 206650, 247980, 309975, 330640, 396768, 413300, 495960, 516625, 619950, 661280, 826600, 991920, 1033250, 1239900, 1549875, 1653200, 1983840, 2066500, 2479800, 2583125, 3099750, 3306400, 4133000, 4959600, 5166250, 6199500, 7749375, 8266000, 9919200, 10332500, 12399000, 15498750, 16532000, 20665000, 24798000, 30997500, 41330000, 49596000, 61995000, 82660000, 123990000, 247980000]

約数ペア:

[(1, 247980000), (2, 123990000), (3, 82660000), (4, 61995000), (5, 49596000), (6, 41330000), (8, 30997500), (10, 24798000), (12, 20665000), (15, 16532000), (16, 15498750), (20, 12399000), (24, 10332500), (25, 9919200), (30, 8266000), (32, 7749375), (40, 6199500), (48, 5166250), (50, 4959600), (60, 4133000), (75, 3306400), (80, 3099750), (96, 2583125), (100, 2479800), (120, 2066500), (125, 1983840), (150, 1653200), (160, 1549875), (200, 1239900), (240, 1033250), (250, 991920), (300, 826600), (375, 661280), (400, 619950), (480, 516625), (500, 495960), (600, 413300), (625, 396768), (750, 330640), (800, 309975), (1000, 247980), (1200, 206650), (1250, 198384), (1500, 165320), (1875, 132256), (2000, 123990), (2400, 103325), (2500, 99192), (3000, 82660), (3750, 66128), (4000, 61995), (4133, 60000), (5000, 49596), (6000, 41330), (7500, 33064), (8266, 30000), (10000, 24798), (12000, 20665), (12399, 20000), (15000, 16532)]