845097840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{391249}}^1$

素因数の和:391271

約数の個数: 80

約数和(自身を含む): 2910900000

約数和(自身を除く): 2065802160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 391249, 782498, 1173747, 1564996, 1956245, 2347494, 3129992, 3521241, 3912490, 4694988, 5868735, 6259984, 7042482, 7824980, 9389976, 10563723, 11737470, 14084964, 15649960, 17606205, 18779952, 21127446, 23474940, 28169928, 31299920, 35212410, 42254892, 46949880, 52818615, 56339856, 70424820, 84509784, 93899760, 105637230, 140849640, 169019568, 211274460, 281699280, 422548920, 845097840]

約数ペア:

[(1, 845097840), (2, 422548920), (3, 281699280), (4, 211274460), (5, 169019568), (6, 140849640), (8, 105637230), (9, 93899760), (10, 84509784), (12, 70424820), (15, 56339856), (16, 52818615), (18, 46949880), (20, 42254892), (24, 35212410), (27, 31299920), (30, 28169928), (36, 23474940), (40, 21127446), (45, 18779952), (48, 17606205), (54, 15649960), (60, 14084964), (72, 11737470), (80, 10563723), (90, 9389976), (108, 7824980), (120, 7042482), (135, 6259984), (144, 5868735), (180, 4694988), (216, 3912490), (240, 3521241), (270, 3129992), (360, 2347494), (432, 1956245), (540, 1564996), (720, 1173747), (1080, 782498), (2160, 391249)]