1250400

素因数分解:

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

素因数の和:544

約数の個数: 72

約数和(自身を含む): 4077864

約数和(自身を除く): 2827464

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, 150, 160, 200, 240, 300, 400, 480, 521, 600, 800, 1042, 1200, 1563, 2084, 2400, 2605, 3126, 4168, 5210, 6252, 7815, 8336, 10420, 12504, 13025, 15630, 16672, 20840, 25008, 26050, 31260, 39075, 41680, 50016, 52100, 62520, 78150, 83360, 104200, 125040, 156300, 208400, 250080, 312600, 416800, 625200, 1250400]

約数ペア:

[(1, 1250400), (2, 625200), (3, 416800), (4, 312600), (5, 250080), (6, 208400), (8, 156300), (10, 125040), (12, 104200), (15, 83360), (16, 78150), (20, 62520), (24, 52100), (25, 50016), (30, 41680), (32, 39075), (40, 31260), (48, 26050), (50, 25008), (60, 20840), (75, 16672), (80, 15630), (96, 13025), (100, 12504), (120, 10420), (150, 8336), (160, 7815), (200, 6252), (240, 5210), (300, 4168), (400, 3126), (480, 2605), (521, 2400), (600, 2084), (800, 1563), (1042, 1200)]