216990240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1759}}^1$

素因数の和:2034

約数の個数: 96

約数和(自身を含む): 686568960

約数和(自身を除く): 469578720

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, 257, 480, 514, 771, 1028, 1285, 1542, 1759, 2056, 2570, 3084, 3518, 3855, 4112, 5140, 5277, 6168, 7036, 7710, 8224, 8795, 10280, 10554, 12336, 14072, 15420, 17590, 20560, 21108, 24672, 26385, 28144, 30840, 35180, 41120, 42216, 52770, 56288, 61680, 70360, 84432, 105540, 123360, 140720, 168864, 211080, 281440, 422160, 452063, 844320, 904126, 1356189, 1808252, 2260315, 2712378, 3616504, 4520630, 5424756, 6780945, 7233008, 9041260, 10849512, 13561890, 14466016, 18082520, 21699024, 27123780, 36165040, 43398048, 54247560, 72330080, 108495120, 216990240]

約数ペア:

[(1, 216990240), (2, 108495120), (3, 72330080), (4, 54247560), (5, 43398048), (6, 36165040), (8, 27123780), (10, 21699024), (12, 18082520), (15, 14466016), (16, 13561890), (20, 10849512), (24, 9041260), (30, 7233008), (32, 6780945), (40, 5424756), (48, 4520630), (60, 3616504), (80, 2712378), (96, 2260315), (120, 1808252), (160, 1356189), (240, 904126), (257, 844320), (480, 452063), (514, 422160), (771, 281440), (1028, 211080), (1285, 168864), (1542, 140720), (1759, 123360), (2056, 105540), (2570, 84432), (3084, 70360), (3518, 61680), (3855, 56288), (4112, 52770), (5140, 42216), (5277, 41120), (6168, 35180), (7036, 30840), (7710, 28144), (8224, 26385), (8795, 24672), (10280, 21108), (10554, 20560), (12336, 17590), (14072, 15420)]