338410240

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{211}}^1$

素因数の和:418

約数の個数: 144

約数和(自身を含む): 935988480

約数和(自身を除く): 597578240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 179, 211, 224, 256, 280, 320, 358, 422, 448, 560, 640, 716, 844, 895, 896, 1055, 1120, 1253, 1280, 1432, 1477, 1688, 1790, 1792, 2110, 2240, 2506, 2864, 2954, 3376, 3580, 4220, 4480, 5012, 5728, 5908, 6265, 6752, 7160, 7385, 8440, 8960, 10024, 11456, 11816, 12530, 13504, 14320, 14770, 16880, 20048, 22912, 23632, 25060, 27008, 28640, 29540, 33760, 37769, 40096, 45824, 47264, 50120, 54016, 57280, 59080, 67520, 75538, 80192, 94528, 100240, 114560, 118160, 135040, 151076, 160384, 188845, 189056, 200480, 229120, 236320, 264383, 270080, 302152, 320768, 377690, 378112, 400960, 472640, 528766, 604304, 755380, 801920, 945280, 1057532, 1208608, 1321915, 1510760, 1603840, 1890560, 2115064, 2417216, 2643830, 3021520, 4230128, 4834432, 5287660, 6043040, 8460256, 9668864, 10575320, 12086080, 16920512, 21150640, 24172160, 33841024, 42301280, 48344320, 67682048, 84602560, 169205120, 338410240]

約数ペア:

[(1, 338410240), (2, 169205120), (4, 84602560), (5, 67682048), (7, 48344320), (8, 42301280), (10, 33841024), (14, 24172160), (16, 21150640), (20, 16920512), (28, 12086080), (32, 10575320), (35, 9668864), (40, 8460256), (56, 6043040), (64, 5287660), (70, 4834432), (80, 4230128), (112, 3021520), (128, 2643830), (140, 2417216), (160, 2115064), (179, 1890560), (211, 1603840), (224, 1510760), (256, 1321915), (280, 1208608), (320, 1057532), (358, 945280), (422, 801920), (448, 755380), (560, 604304), (640, 528766), (716, 472640), (844, 400960), (895, 378112), (896, 377690), (1055, 320768), (1120, 302152), (1253, 270080), (1280, 264383), (1432, 236320), (1477, 229120), (1688, 200480), (1790, 189056), (1792, 188845), (2110, 160384), (2240, 151076), (2506, 135040), (2864, 118160), (2954, 114560), (3376, 100240), (3580, 94528), (4220, 80192), (4480, 75538), (5012, 67520), (5728, 59080), (5908, 57280), (6265, 54016), (6752, 50120), (7160, 47264), (7385, 45824), (8440, 40096), (8960, 37769), (10024, 33760), (11456, 29540), (11816, 28640), (12530, 27008), (13504, 25060), (14320, 23632), (14770, 22912), (16880, 20048)]