209044320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{1097}}^1$

素因数の和:1512

約数の個数: 96

約数和(自身を含む): 660750048

約数和(自身を除く): 451705728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 397, 480, 794, 1097, 1191, 1588, 1985, 2194, 2382, 3176, 3291, 3970, 4388, 4764, 5485, 5955, 6352, 6582, 7940, 8776, 9528, 10970, 11910, 12704, 13164, 15880, 16455, 17552, 19056, 21940, 23820, 26328, 31760, 32910, 35104, 38112, 43880, 47640, 52656, 63520, 65820, 87760, 95280, 105312, 131640, 175520, 190560, 263280, 435509, 526560, 871018, 1306527, 1742036, 2177545, 2613054, 3484072, 4355090, 5226108, 6532635, 6968144, 8710180, 10452216, 13065270, 13936288, 17420360, 20904432, 26130540, 34840720, 41808864, 52261080, 69681440, 104522160, 209044320]

約数ペア:

[(1, 209044320), (2, 104522160), (3, 69681440), (4, 52261080), (5, 41808864), (6, 34840720), (8, 26130540), (10, 20904432), (12, 17420360), (15, 13936288), (16, 13065270), (20, 10452216), (24, 8710180), (30, 6968144), (32, 6532635), (40, 5226108), (48, 4355090), (60, 3484072), (80, 2613054), (96, 2177545), (120, 1742036), (160, 1306527), (240, 871018), (397, 526560), (480, 435509), (794, 263280), (1097, 190560), (1191, 175520), (1588, 131640), (1985, 105312), (2194, 95280), (2382, 87760), (3176, 65820), (3291, 63520), (3970, 52656), (4388, 47640), (4764, 43880), (5485, 38112), (5955, 35104), (6352, 32910), (6582, 31760), (7940, 26328), (8776, 23820), (9528, 21940), (10970, 19056), (11910, 17552), (12704, 16455), (13164, 15880)]