339584640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1291}}^1$

素因数の和:1450

約数の個数: 128

約数和(自身を含む): 1091171520

約数和(自身を除く): 751586880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 137, 160, 192, 240, 274, 320, 384, 411, 480, 548, 640, 685, 822, 960, 1096, 1291, 1370, 1644, 1920, 2055, 2192, 2582, 2740, 3288, 3873, 4110, 4384, 5164, 5480, 6455, 6576, 7746, 8220, 8768, 10328, 10960, 12910, 13152, 15492, 16440, 17536, 19365, 20656, 21920, 25820, 26304, 30984, 32880, 38730, 41312, 43840, 51640, 52608, 61968, 65760, 77460, 82624, 87680, 103280, 123936, 131520, 154920, 165248, 176867, 206560, 247872, 263040, 309840, 353734, 413120, 495744, 530601, 619680, 707468, 826240, 884335, 1061202, 1239360, 1414936, 1768670, 2122404, 2478720, 2653005, 2829872, 3537340, 4244808, 5306010, 5659744, 7074680, 8489616, 10612020, 11319488, 14149360, 16979232, 21224040, 22638976, 28298720, 33958464, 42448080, 56597440, 67916928, 84896160, 113194880, 169792320, 339584640]

約数ペア:

[(1, 339584640), (2, 169792320), (3, 113194880), (4, 84896160), (5, 67916928), (6, 56597440), (8, 42448080), (10, 33958464), (12, 28298720), (15, 22638976), (16, 21224040), (20, 16979232), (24, 14149360), (30, 11319488), (32, 10612020), (40, 8489616), (48, 7074680), (60, 5659744), (64, 5306010), (80, 4244808), (96, 3537340), (120, 2829872), (128, 2653005), (137, 2478720), (160, 2122404), (192, 1768670), (240, 1414936), (274, 1239360), (320, 1061202), (384, 884335), (411, 826240), (480, 707468), (548, 619680), (640, 530601), (685, 495744), (822, 413120), (960, 353734), (1096, 309840), (1291, 263040), (1370, 247872), (1644, 206560), (1920, 176867), (2055, 165248), (2192, 154920), (2582, 131520), (2740, 123936), (3288, 103280), (3873, 87680), (4110, 82624), (4384, 77460), (5164, 65760), (5480, 61968), (6455, 52608), (6576, 51640), (7746, 43840), (8220, 41312), (8768, 38730), (10328, 32880), (10960, 30984), (12910, 26304), (13152, 25820), (15492, 21920), (16440, 20656), (17536, 19365)]