243886160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{1619}}^1$

素因数の和:1908

約数の個数: 80

約数和(自身を含む): 650851200

約数和(自身を除く): 406965040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 269, 280, 538, 560, 1076, 1345, 1619, 1883, 2152, 2690, 3238, 3766, 4304, 5380, 6476, 7532, 8095, 9415, 10760, 11333, 12952, 15064, 16190, 18830, 21520, 22666, 25904, 30128, 32380, 37660, 45332, 56665, 64760, 75320, 90664, 113330, 129520, 150640, 181328, 226660, 435511, 453320, 871022, 906640, 1742044, 2177555, 3048577, 3484088, 4355110, 6097154, 6968176, 8710220, 12194308, 15242885, 17420440, 24388616, 30485770, 34840880, 48777232, 60971540, 121943080, 243886160]

約数ペア:

[(1, 243886160), (2, 121943080), (4, 60971540), (5, 48777232), (7, 34840880), (8, 30485770), (10, 24388616), (14, 17420440), (16, 15242885), (20, 12194308), (28, 8710220), (35, 6968176), (40, 6097154), (56, 4355110), (70, 3484088), (80, 3048577), (112, 2177555), (140, 1742044), (269, 906640), (280, 871022), (538, 453320), (560, 435511), (1076, 226660), (1345, 181328), (1619, 150640), (1883, 129520), (2152, 113330), (2690, 90664), (3238, 75320), (3766, 64760), (4304, 56665), (5380, 45332), (6476, 37660), (7532, 32380), (8095, 30128), (9415, 25904), (10760, 22666), (11333, 21520), (12952, 18830), (15064, 16190)]