2450400

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{1021}}^1$

素因数の和:1044

約数の個数: 72

約数和(自身を含む): 7983864

約数和(自身を除く): 5533464

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, 600, 800, 1021, 1200, 2042, 2400, 3063, 4084, 5105, 6126, 8168, 10210, 12252, 15315, 16336, 20420, 24504, 25525, 30630, 32672, 40840, 49008, 51050, 61260, 76575, 81680, 98016, 102100, 122520, 153150, 163360, 204200, 245040, 306300, 408400, 490080, 612600, 816800, 1225200, 2450400]

約数ペア:

[(1, 2450400), (2, 1225200), (3, 816800), (4, 612600), (5, 490080), (6, 408400), (8, 306300), (10, 245040), (12, 204200), (15, 163360), (16, 153150), (20, 122520), (24, 102100), (25, 98016), (30, 81680), (32, 76575), (40, 61260), (48, 51050), (50, 49008), (60, 40840), (75, 32672), (80, 30630), (96, 25525), (100, 24504), (120, 20420), (150, 16336), (160, 15315), (200, 12252), (240, 10210), (300, 8168), (400, 6126), (480, 5105), (600, 4084), (800, 3063), (1021, 2400), (1200, 2042)]