31260000

素因数分解:

$2^5\times 3^1\times 5^4\times {\mathrm{521}}^1$

素因数の和:554

約数の個数: 120

約数和(自身を含む): 102735864

約数和(自身を除く): 71475864

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, 521, 600, 625, 750, 800, 1000, 1042, 1200, 1250, 1500, 1563, 1875, 2000, 2084, 2400, 2500, 2605, 3000, 3126, 3750, 4000, 4168, 5000, 5210, 6000, 6252, 7500, 7815, 8336, 10000, 10420, 12000, 12504, 13025, 15000, 15630, 16672, 20000, 20840, 25008, 26050, 30000, 31260, 39075, 41680, 50016, 52100, 60000, 62520, 65125, 78150, 83360, 104200, 125040, 130250, 156300, 195375, 208400, 250080, 260500, 312600, 325625, 390750, 416800, 521000, 625200, 651250, 781500, 976875, 1042000, 1250400, 1302500, 1563000, 1953750, 2084000, 2605000, 3126000, 3907500, 5210000, 6252000, 7815000, 10420000, 15630000, 31260000]

約数ペア:

[(1, 31260000), (2, 15630000), (3, 10420000), (4, 7815000), (5, 6252000), (6, 5210000), (8, 3907500), (10, 3126000), (12, 2605000), (15, 2084000), (16, 1953750), (20, 1563000), (24, 1302500), (25, 1250400), (30, 1042000), (32, 976875), (40, 781500), (48, 651250), (50, 625200), (60, 521000), (75, 416800), (80, 390750), (96, 325625), (100, 312600), (120, 260500), (125, 250080), (150, 208400), (160, 195375), (200, 156300), (240, 130250), (250, 125040), (300, 104200), (375, 83360), (400, 78150), (480, 65125), (500, 62520), (521, 60000), (600, 52100), (625, 50016), (750, 41680), (800, 39075), (1000, 31260), (1042, 30000), (1200, 26050), (1250, 25008), (1500, 20840), (1563, 20000), (1875, 16672), (2000, 15630), (2084, 15000), (2400, 13025), (2500, 12504), (2605, 12000), (3000, 10420), (3126, 10000), (3750, 8336), (4000, 7815), (4168, 7500), (5000, 6252), (5210, 6000)]