330849280

素因数分解:

$2^{10}\times 5^1\times {\mathrm{19}}^2\times {\mathrm{179}}^1$

素因数の和:242

約数の個数: 132

約数和(自身を含む): 842299560

約数和(自身を除く): 511450280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 179, 190, 256, 304, 320, 358, 361, 380, 512, 608, 640, 716, 722, 760, 895, 1024, 1216, 1280, 1432, 1444, 1520, 1790, 1805, 2432, 2560, 2864, 2888, 3040, 3401, 3580, 3610, 4864, 5120, 5728, 5776, 6080, 6802, 7160, 7220, 9728, 11456, 11552, 12160, 13604, 14320, 14440, 17005, 19456, 22912, 23104, 24320, 27208, 28640, 28880, 34010, 45824, 46208, 48640, 54416, 57280, 57760, 64619, 68020, 91648, 92416, 97280, 108832, 114560, 115520, 129238, 136040, 183296, 184832, 217664, 229120, 231040, 258476, 272080, 323095, 369664, 435328, 458240, 462080, 516952, 544160, 646190, 870656, 916480, 924160, 1033904, 1088320, 1292380, 1741312, 1848320, 2067808, 2176640, 2584760, 3482624, 4135616, 4353280, 5169520, 8271232, 8706560, 10339040, 16542464, 17413120, 20678080, 33084928, 41356160, 66169856, 82712320, 165424640, 330849280]

約数ペア:

[(1, 330849280), (2, 165424640), (4, 82712320), (5, 66169856), (8, 41356160), (10, 33084928), (16, 20678080), (19, 17413120), (20, 16542464), (32, 10339040), (38, 8706560), (40, 8271232), (64, 5169520), (76, 4353280), (80, 4135616), (95, 3482624), (128, 2584760), (152, 2176640), (160, 2067808), (179, 1848320), (190, 1741312), (256, 1292380), (304, 1088320), (320, 1033904), (358, 924160), (361, 916480), (380, 870656), (512, 646190), (608, 544160), (640, 516952), (716, 462080), (722, 458240), (760, 435328), (895, 369664), (1024, 323095), (1216, 272080), (1280, 258476), (1432, 231040), (1444, 229120), (1520, 217664), (1790, 184832), (1805, 183296), (2432, 136040), (2560, 129238), (2864, 115520), (2888, 114560), (3040, 108832), (3401, 97280), (3580, 92416), (3610, 91648), (4864, 68020), (5120, 64619), (5728, 57760), (5776, 57280), (6080, 54416), (6802, 48640), (7160, 46208), (7220, 45824), (9728, 34010), (11456, 28880), (11552, 28640), (12160, 27208), (13604, 24320), (14320, 23104), (14440, 22912), (17005, 19456)]