2161226400

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{900511}}^1$

素因数の和:900534

約数の個数: 72

約数和(自身を含む): 7034799744

約数和(自身を除く): 4873573344

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, 1200, 2400, 900511, 1801022, 2701533, 3602044, 4502555, 5403066, 7204088, 9005110, 10806132, 13507665, 14408176, 18010220, 21612264, 22512775, 27015330, 28816352, 36020440, 43224528, 45025550, 54030660, 67538325, 72040880, 86449056, 90051100, 108061320, 135076650, 144081760, 180102200, 216122640, 270153300, 360204400, 432245280, 540306600, 720408800, 1080613200, 2161226400]

約数ペア:

[(1, 2161226400), (2, 1080613200), (3, 720408800), (4, 540306600), (5, 432245280), (6, 360204400), (8, 270153300), (10, 216122640), (12, 180102200), (15, 144081760), (16, 135076650), (20, 108061320), (24, 90051100), (25, 86449056), (30, 72040880), (32, 67538325), (40, 54030660), (48, 45025550), (50, 43224528), (60, 36020440), (75, 28816352), (80, 27015330), (96, 22512775), (100, 21612264), (120, 18010220), (150, 14408176), (160, 13507665), (200, 10806132), (240, 9005110), (300, 7204088), (400, 5403066), (480, 4502555), (600, 3602044), (800, 2701533), (1200, 1801022), (2400, 900511)]